✅ After installing all three, you’ll see “Mr. X Nightmare” active on the title screen.
Streets of Rage 4 on Nintendo Switch receives another round of updates and DLC, improving playability and expanding content for fans of classic beat ’em ups. This write-up summarizes the latest patch details, DLC additions, and what players should expect.
This update and DLC further polish Streets of Rage 4 on Switch, addressing performance and control issues while adding fresh content for replayability. Recommended for both newcomers and returning players wanting new characters, stages, and challenge modes.
Related search suggestions: (If you want additional searches, I can provide quick search terms.)
Streets of Rage 4 on the Nintendo Switch is highly regarded as one of the best modern beat 'em ups , with the Mr. X Nightmare DLC
and recent updates making it a nearly perfect experience for the genre. The game runs at a smooth 60 frames per second
in both docked and handheld modes on the Switch, maintaining graphical parity with other console versions. Key Features & DLC Content Streets of Rage 4: Mr. X Nightmare review - GodisaGeek.com 19 Jul 2021 —
Streets of Rage 4: Everything New in the Ultimate Switch Update Streets of Rage 4
remains the gold standard for modern beat-'em-ups, and if you're playing on Nintendo Switch, the game has evolved significantly since launch. Between the massive Mr. X Nightmare DLC and the recent v1.08 "Major Update
," Wood Oak City has more ways to dish out justice than ever before. The Game-Changer: Mr. X Nightmare DLC If you haven't grabbed the Mr. X Nightmare DLC
, you're missing out on the most substantial additions to the game. Three New Warriors: You can finally play as the powerful Estel Aguirre , the speed-demon , and the wrestling legend Max Thunder .
Survival Mode: A highly replayable mode where you fight waves of enemies in simulated environments. It features Weekly Challenges and allows you to unlock permanent new moves for every character in the game.
New Moves & Customization: By progressing in Survival, you unlock alternate Blitz, Special, and Star moves, allowing you to personalize your fighting style.
Legendary Composer: The DLC features new high-energy tracks from Tee Lopes, known for his work on Sonic Mania. The 2023 "Major Update" (v1.08)
The most recent significant patch, released in March 2023, brought over 300 improvements to the base game for free. Reviewers from GodisaGeek.com highlighted that this update makes the game feel fresher than ever.
New Co-op Moves: Specialized team-up attacks allow you and a partner to execute devastating combos together.
Custom Survival Mode: DLC owners can now customize their Survival runs, choosing specific levels and buffs.
Massive Balancing: Every character received tweaks. For instance, Axel saw speed buffs and better recovery on his air specials, while Floyd gained armor properties on his charge attacks.
Gameplay Polish: The update added better wall-bounce mechanics and made "Cop Attacks" hit the full screen with longer invincibility frames. Free Content for All Players
Even without the paid DLC, the latest Switch version includes:
New Mania+ Difficulty: A brutal challenge for veterans where enemies are faster and more numerous.
Training Mode: A dedicated space to practice combos and frame data.
Palette Swaps: Fresh color options for every character to keep things looking sharp.
Streets of Rage 4 Nintendo Switch has received significant updates and premium content, notably through the Mr. X Nightmare DLC and major free balancing patches. Latest Game Version & Major Updates
The most recent significant update for the Nintendo Switch version was released on March 10, 2023 , bringing the game to a highly refined state with over 300 improvements Co-op Enhancements
: New cooperative moves were added to allow for better teamwork and combo potential. Character Balancing
: Extensive tweaks to characters like Axel, who received improved movement speed and better recovery on air specials. Custom Survival Mode : Owners of the Mr. X Nightmare DLC
gained a custom survival mode in this update, allowing for a more tailored challenge. New Difficulty
: A "New Mania+" mode was introduced for players seeking the ultimate challenge. DLC Content: Mr. X Nightmare Mr. X Nightmare DLC was a major paid expansion released on July 15, 2021 . It includes:
Streets of Rage 4 DLC Mr. X Nightmare announced for July 15!
Here is informative content regarding Streets of Rage 4 on Nintendo Switch, specifically covering the NSP (base game), updates, and DLC—aimed at users familiar with digital game file formats.
Whether you are revisiting Wood Oak City for the hundredth time or booting up Survival Mode for a quick run, Streets of Rage 4 remains the gold standard. The Streets of Rage 4 Switch NSP update DLC updated combination represents the final, complete vision of the game: 17 playable characters (including retro SOR1-3 sprites), dozens of hours of rogue-lite survival content, and flawless co-op action.
For the homebrew community, tracking down the correct v1.1.0 update and the Mr. X Nightmare DLC is the difference between a broken title screen and a masterpiece.
Final recommendation: If you can, buy the game legally on the eShop (it frequently goes on sale for $15–$20). Then, dump your own NSP using NXDumpTool to create a legal backup. That way, you get the best of all worlds: supporting the developers, playing on original hardware, and preserving the fully updated DLC experience for years to come.
Now, go clean up the streets. And remember: "Grand Upper" is still the best move in the game.
Word Count: ~1,450
Last Updated: For the current Switch scene as of 2025.
Streets of Rage 4 is a side-scrolling beat-em-up game developed by Lizardcube and published by Dotemu. It was initially released in 2020 for PC, Nintendo Switch, and other platforms. The game is a sequel to the classic Streets of Rage series, known for its fast-paced action, co-op gameplay, and nostalgic value.
Gameplay and Features:
Streets of Rage 4 features:
Update and DLC:
The game has received several updates and DLCs since its initial release, including:
Nintendo Switch NSP Update:
The Nintendo Switch version of Streets of Rage 4 has received several updates, including the NSP (Nintendo Switch Package) update, which allows players to download and install the game more easily. streets of rage 4 switch nsp update dlc updated
Overall Review:
Streets of Rage 4 is a fantastic addition to the classic Streets of Rage series. The game offers fast-paced action, enjoyable co-op gameplay, and a range of playable characters and stages. The updates and DLCs have added significant value to the game, making it even more enjoyable for players.
Rating: 4.5/5
Pros:
Cons:
Overall, Streets of Rage 4 is a great game that is well worth playing, especially for fans of the classic Streets of Rage series or side-scrolling beat-em-ups in general.
Title: The Modern Beat-‘Em-Up Renaissance: An Overview of Streets of Rage 4 on Nintendo Switch
Introduction
The side-scrolling beat-‘em-up genre holds a special place in gaming history, defined largely by the seminal Streets of Rage trilogy on the Sega Genesis. After a twenty-six-year hiatus, the franchise made a thunderous return with Streets of Rage 4. Developed by Dotemu, Lizardcube, and Guard Crush Games, the title successfully revitalized the series for a modern audience. While the base game was lauded for its hand-drawn art style and satisfying combat mechanics, the post-launch support elevated it to a masterpiece. For Nintendo Switch users, understanding the evolution of the game through its updates, DLC, and the file architecture associated with the system (NSP) provides a comprehensive look at the title's lifecycle.
The Base Game: A Foundation of Steel and Pixels
Upon its initial release, Streets of Rage 4 impressed critics and players alike by striking a delicate balance between nostalgia and innovation. The game introduced a gorgeous, fluid art style that resembled a playable cartoon, departing from the pixel art of the 90s while retaining the gritty urban atmosphere.
Gameplay mechanics were deepened with the introduction of the "star" system for special moves and a juggernaut-style combo system that rewarded aggressive play. However, the initial launch was not without limitations. The roster was relatively small, and while the retro characters from the original trilogy were unlockable, they possessed limited movesets compared to the new generation of fighters. It was a solid foundation, but the community quickly yearned for more content and quality-of-life improvements.
The Mr. X Nightmare DLC: Expanding the Roster
The most significant turning point for Streets of Rage 4 was the release of the "Mr. X Nightmare" downloadable content (DLC). This expansion was not merely a cosmetic add-on; it fundamentally altered the longevity of the game.
The DLC introduced three distinct new characters: Estel Aguirre, a powerful ex-police officer; Shiva, a fan-favorite antagonist turned anti-hero; and Max Thunder, the wrestler from Streets of Rage 2, reimagined with a grappling-focused moveset. Beyond the characters, the DLC introduced "Survival Mode," a rogue-lite arena battle where players fight through endless waves of enemies, collecting power-ups and perks that change the mechanics of the fight. This mode provided the replayability that the base game somewhat lacked, turning the title from a weekend romp into a daily habit for enthusiasts.
The Free Update: Polish and New Moves
Crucially, the developers did not lock all improvements behind a paywall. Alongside the paid DLC, a substantial free update was deployed that refined the experience for all Switch owners.
This update introduced two highly anticipated characters: Shiva (a free version distinct from the DLC version in some mechanics, initially intended as a pre-order bonus that was later widely integrated) and the retro version of Max Thunder. More importantly, the update introduced a comprehensive customization system. Players could finally adjust the difficulty settings with granular precision, tweaking enemy health, player damage, and timer settings.
Additionally, the free update introduced a new "Mania+" difficulty mode, providing a stern challenge for veteran players, and an online training mode. These updates ensured that even players who did not purchase the DLC received a refreshed and more robust product.
Technical Specifications: The Switch NSP Architecture
From a technical standpoint, Nintendo Switch users interact with these updates through specific file architectures. On the Switch, games are packaged in the "NSP" (Nintendo Submission Package) format. Unlike the cartridge-based physical media or the older "XCI" format, NSP files are the standard for the Nintendo eShop and system firmware.
When a user updates Streets of Rage 4, they are essentially applying an NSP patch file over the base game. This architecture allows developers to push hotfixes and content expansions digitally without requiring a re-download of the entire core game. For those managing their Switch libraries, keeping the base game and the update NSP in alignment is crucial for stability. The "Updated" version of the game refers to the integration of the latest patch NSP, which includes bug fixes that resolved launch-day audio desync issues and improved the frame rate stability during heavy combat sequences on the Switch’s handheld hardware.
Conclusion
Streets of Rage 4 stands as a prime example of how to treat a legacy franchise. The combination of the critically acclaimed base game, the substantial "Mr. X Nightmare" DLC, and the generous free updates has created the definitive beat-‘em-up experience on the Nintendo Switch. The evolution of the game files—from the base NSP to the subsequent update patches—reflects a commitment by the developers to polish and expand the product long after the initial sale. For Switch owners, the fully updated version of Streets of Rage 4 is not just a trip down memory lane; it is currently the gold standard of the genre.
The definitive version of Streets of Rage 4 for Nintendo Switch features the massive Mr. X Nightmare DLC
and several major free updates that have introduced over 300 improvements to the game. Core DLC Features: Mr. X Nightmare
Released on July 15, 2021, for $7.99, this paid expansion significantly extends the game's replayability.
Streets of Rage 4: The Ultimate Guide to the Switch NSP, DLC, and Latest Updates
The return of Axel, Blaze, and the gang didn’t just revive a dormant franchise; it redefined the modern beat 'em up. If you are playing Streets of Rage 4 on Nintendo Switch, staying up to date with the latest NSP files, updates, and DLC is essential to getting the full "Mr. X Nightmare" experience.
In this guide, we’ll break down why the Switch version is a fan favorite and how the latest updates have transformed Wood Oak City. Why Streets of Rage 4 Shines on Nintendo Switch
While available on PC and other consoles, Streets of Rage 4 feels right at home on the Switch. The hand-drawn aesthetics by Dotemu and Lizardcube look vibrant on both the OLED screen and a docked TV. More importantly, the ability to pass a Joy-Con to a friend for instant local co-op captures the 90s arcade spirit perfectly. Understanding the "Mr. X Nightmare" DLC
If you’re looking for the definitive version of the game, the Mr. X Nightmare DLC is a mandatory addition. It doesn’t just add "more content"; it fundamentally changes how the game is played. Key DLC Features:
Three New Playable Characters: Estelle Aguirre, Max Thunder, and Shiva join the roster, each bringing unique screen-clearing styles.
Survival Mode: This is the crown jewel of the DLC. It’s a roguelike mode where you fight waves of enemies and choose upgrades between rounds.
Character Customization: You can unlock new moves for every character in the game, allowing you to swap out classic blitz moves for entirely new attacks. The Importance of Keeping Your NSP Updated
For users managing their library via NSP files, keeping the game updated to the latest version (v1.07 and beyond) is critical. Beyond just stability, these updates introduced massive balance changes. What’s in the Latest Updates?
Massive Balance Overhaul: Almost every character received buffs. Whether it's Axel's speed or Cherry's combo potential, the game feels faster and fairer.
New Co-op Moves: Recent updates added "Team Moves," allowing two players to interact for devastating combo attacks.
New Difficulty Level: For the masochists, the "Mania+" difficulty was added to push your skills to the absolute limit. How to Check Your Version
On your Switch Home Screen, press the (+) button over the Streets of Rage 4 icon. Ensure your version number matches the latest release to ensure compatibility with the Mr. X Nightmare DLC content and online play. The Legacy of the OST
No Streets of Rage discussion is complete without mentioning the music. The updates and DLC brought in even more tracks, blending the legendary sounds of Yuzo Koshiro and Motohiro Kawashima with modern electronic beats. Even if you’re just grinding Survival Mode, the dynamic soundtrack keeps the adrenaline pumping. Final Verdict
Streets of Rage 4 is a rare example of a "perfect" sequel. Whether you are hunting for the latest NSP update or finally diving into the DLC, there has never been a better time to clean up the streets. The game has evolved from a simple nostalgia trip into a deep, mechanical masterpiece that rewards every hour you put into it. ✅ After installing all three, you’ll see “Mr
Streets of Rage 4 on the Nintendo Switch has received extensive post-launch support, primarily through the Mr. X Nightmare
paid DLC and several major free updates that have significantly overhauled character balancing and added new gameplay modes Major Paid DLC: Mr. X Nightmare Released on 15 July 2021, this expansion includes: Three New Playable Characters
: Estel Aguirre, Max Thunder, and Shiva—all of whom were originally bosses in the base game. Survival Mode
: A roguelite-inspired gauntlet where players fight through infinite waves of enemies in unique environments (like a wrestling ring or a pyramid) while earning stackable power-ups. Character Customization
: Players can unlock and swap out special moves for all characters, allowing for personalized fighting styles across all game modes. New Soundtrack
: Includes original music by Tee Lopes, known for his work on Sonic Mania GodisaGeek.com Significant Free Updates
Beyond paid content, "Major Update – R08" (released March 2023) introduced over 300 improvements: Streets of Rage 4: Mr. X Nightmare review - GodisaGeek.com 19 Jul 2021 —
Streets of Rage 4 on the Nintendo Switch has evolved significantly since its 2020 debut, growing into a definitive beat 'em up experience through massive free updates and the acclaimed Mr. X Nightmare DLC. Whether you are managing your digital library via the Nintendo eShop or keeping your physical Anniversary Edition up to date, the game now boasts over 20 playable characters and deep roguelite elements. The Mr. X Nightmare DLC: Content Overview
Released in July 2021, the Mr. X Nightmare paid DLC is the centerpiece of the game's expanded content.
Three New Playable Characters: Estel Aguirre, Max Thunder, and Shiva—all former bosses—are now fully playable with unique move sets.
Survival Mode: A roguelite-inspired gauntlet where players fight through waves of enemies to earn permanent unlocks, such as new moves for every character in the roster.
Move Customization: Use the moves unlocked in Survival Mode to personalize your fighter’s loadout for Story and Arcade modes.
Additional Music: Features new tracks from Tee Lopes, known for his work on Sonic Mania. Major Free Updates & 300+ Improvements Streets of Rage 4 DLC - Mr. X Nightmare - Dotemu
Streets of Rage 4: Complete Update and DLC Guide for Nintendo Switch
Streets of Rage 4 remains a top-tier beat 'em up on the Nintendo Switch, having received multiple massive updates that significantly expanded its content. Whether you are looking for the latest "v1.07/v1.08" features or trying to access the Mr. X Nightmare expansion, this guide covers everything you need to know about the current state of the game. Latest Major Update (v1.08 / R08)
Released in March 2023, this massive patch introduced over 300 improvements and balance changes to the core game.
New Co-op Moves: Added a suite of team-based attacks, allowing players to throw partners or execute synchronized combos.
Custom Survival Mode: For owners of the Mr. X Nightmare DLC, a new custom mode allows full control over the roguelite gauntlet settings.
Balance Overhaul: Significant buffs and adjustments for characters like Axel, Blaze, and Cherry, including larger hitboxes and improved recovery frames.
Quality of Life: Added more destroyable objects to help maintain combo counters and increased bonus time between stage transitions. Mr. X Nightmare DLC Overview
The premium DLC Mr. X Nightmare (released July 2021) is essential for the full experience:
Streets of Rage 4 Switch NSP Update: A Comprehensive Guide to the Latest DLC and Updates
The iconic Streets of Rage series has made a comeback with a bang, and the latest installment, Streets of Rage 4, has been making waves on the Nintendo Switch. The game's popularity has led to a flurry of updates, DLCs, and even a Switch NSP update, which has left some players wondering what's new and what's changed. In this article, we'll dive into the world of Streets of Rage 4 on the Switch, covering the NSP update, DLC, and everything in between.
Streets of Rage 4: A Brief Overview
For those who may be new to the series, Streets of Rage 4 is a side-scrolling beat-em-up that pays homage to the classic games of the 90s. Developed by Lizardcube and published by Dotemu, the game features a unique blend of nostalgic gameplay and modern graphics. Players can choose from a variety of characters, each with their own unique abilities and fighting styles, as they take on the role of a vigilante fighting against crime and corruption in a dystopian city.
The Switch NSP Update: What You Need to Know
The NSP (Nintendo eShop) update for Streets of Rage 4 on the Switch brings several improvements and fixes to the game. The update, which was released on [insert date], includes:
To download the NSP update, simply head to the Nintendo eShop on your Switch, navigate to the Streets of Rage 4 page, and click on the "Update" button.
DLC: What's New and What's Coming
In addition to the NSP update, Streets of Rage 4 has also received some exciting DLC (Downloadable Content) packs. These packs add new characters, stages, and game modes to the game, expanding the overall experience.
More DLC packs are on the horizon, including the highly anticipated Season Pass 2, which promises to bring even more new content to the game.
How to Access the DLC
To access the DLC packs, simply purchase them from the Nintendo eShop or through the game's in-game store. Once you've purchased a pack, it will be automatically added to your game.
Tips and Tricks for Streets of Rage 4
If you're new to Streets of Rage 4 or looking to improve your skills, here are some tips and tricks to keep in mind:
Conclusion
Streets of Rage 4 on the Switch has come a long way since its initial release, with a steady stream of updates, DLCs, and improvements. The NSP update and DLC packs have added a ton of new content to the game, making it an even more enjoyable experience for fans of the series. Whether you're a seasoned pro or just starting out, there's never been a better time to jump into the world of Streets of Rage 4.
FAQs
Q: What is the NSP update for Streets of Rage 4 on the Switch? A: The NSP update is a patch that improves performance, fixes bugs, and adds new features to the game.
Q: How do I access the DLC packs for Streets of Rage 4? A: Simply purchase the DLC packs from the Nintendo eShop or through the game's in-game store.
Q: What new content can I expect from the upcoming Season Pass 2? A: Season Pass 2 promises to bring even more new characters, stages, and game modes to Streets of Rage 4, but details are still scarce.
Q: Is Streets of Rage 4 worth playing on the Switch? A: Absolutely! With its smooth gameplay, nostalgic charm, and steady stream of updates and DLCs, Streets of Rage 4 is a must-play for fans of beat-em-ups and action games. Streets of Rage 4 on Nintendo Switch receives
The latest version of Streets of Rage 4 for Nintendo Switch includes the massive Version 1.0.9 (R08) update, which debuted alongside the Mr. X Nightmare
DLC. This definitive update introduces over 300 improvements and significant new features to the iconic beat-'em-up. Streets of Rage 4: The Ultimate Update & DLC Guide
If you're jumping back into Wood Oak City, here is everything included in the most recent major update and the essential DLC. 1. The Mr. X Nightmare DLC
The primary paid expansion adds a wealth of roguelite elements and fan-favorite characters to the roster: Three New Fighters: Take control of Estel Aguirre , Max Thunder , and .
Survival Mode: A high-stakes gauntlet where you earn stackable buffs after each wave. This mode also features a Weekly Challenge to test your skills against players worldwide.
New Moves: Unlock unique alternate moves for all characters, allowing you to customize your combat style.
New Weapons & Music: Smash through enemies with over-the-top weapons while listening to original tracks from Tee Lopes. 2. Major Free Update Features (Version 1.0.9)
Even without the DLC, the latest free update brings massive changes to the base game:
Custom Survival Mode: For DLC owners, this adds even more control over the roguelite experience.
New Co-op Moves: Team up with a partner for eye-popping cooperative attacks, such as throwing your teammate to deal massive damage.
Combat Refinements: Over 300 balance changes and quality-of-life tweaks, including bigger hitboxes for Axel Stone and extra time to maintain your combo counter between stage transitions.
Training Room & Mania+: Test your combos in a dedicated training environment or brave the "Mania+" difficulty for the ultimate challenge. 3. Installation & Maintenance
NSP Updates: For those managing game files, tools like NSC Builder or Swiss Army Knife (SAC) can be used to merge base games, updates, and DLC into a single file for easier installation.
Standard Updating: For official digital versions, simply highlight the game on the home screen, press the + button, and select Software Update > Via the Internet to ensure you have the latest patch. Are you planning to tackle Survival Mode solo or
Streets of Rage 4 (and Mr. X Nightmare DLC) - New free update bringing more than 300 improvements : r/Games
Buy Streets of Rage 4 – Anniversary Edition (physical or eShop) – includes all DLC + base game. No NSP manipulation needed.
Streets of Rage 4 on Switch Gets NSP Update: What's New in the Latest DLC?
If you're a fan of side-scrolling beat-em-ups, chances are you're familiar with the iconic Streets of Rage series. The latest installment, Streets of Rage 4, has been making waves on the Nintendo Switch, and now it's getting even better with a new NSP update and DLC.
What's New in the NSP Update?
For those who may not be aware, NSP (Nintendo eShop) updates are typically used to patch and improve the overall gaming experience on the Nintendo Switch. The latest NSP update for Streets of Rage 4 brings various bug fixes, performance enhancements, and possibly some new features.
Although the official patch notes aren't detailed, players can expect the following improvements:
New DLC: What's Included?
The new DLC (Downloadable Content) for Streets of Rage 4 on Switch adds fresh content to the game, including:
How to Update and Download the NSP Update and DLC
Updating Streets of Rage 4 on your Nintendo Switch is a straightforward process:
Conclusion
The Streets of Rage 4 NSP update and DLC are now live on the Nintendo Switch, offering a more refined and exciting experience for fans of the series. With new characters, stages, and game modes, there's more reason than ever to dive back into the world of Streets of Rage. If you're a Switch owner and a fan of side-scrolling beat-em-ups, be sure to update your game and explore the new content.
Rating: (5/5)
Recommendation: If you haven't already, give Streets of Rage 4 a try on your Nintendo Switch. With its engaging gameplay, colorful graphics, and now more content than ever, it's a must-play for fans of the genre.
About the Author: [Your Name] is a gaming enthusiast and writer with a passion for classic and modern games. Follow him on [social media platforms] for more gaming news, reviews, and insights.
on Nintendo Switch, covering the most recent updates and available DLC as of April 2026. 🕹️ Latest Version Status
Version Number: 1.0.8 (released in early 2023) remains the definitive "Major Update" version .
Final Update: While community-driven balance patches occasionally occur, the 1.0.8 update is considered the game’s "Final Update" in terms of major content additions . 📦 Major Update Highlights (v1.0.8)
The massive March 2023 update brought over 300 improvements :
New Gameplay Mechanics: Added Co-op moves (holding 'Pick up' to grab and throw a partner for a unique airborne attack) .
Custom Survival Mode: Players with the DLC can now fully customize their survival experience with varied options .
Difficulty Buffs: Added "Cursed Arcades" and special reinforcements in Mania+ difficulty .
General Fixes: Enhanced combo counters, stage transitions, and extensive character balancing (especially for Axel Stone) . ⚔️ Mr. X Nightmare (Paid DLC) The Mr. X Nightmare DLC is the primary expansion for the game and includes: Streets of Rage 4: Mr. X Nightmare review - GodisaGeek.com
It looks like you are looking for a clear, searchable title or listing for Streets of Rage 4 on the Nintendo Switch that includes all the extra content.
If you are organizing your digital library or looking for a specific version, here is the "proper" way to format that information for clarity: Standard Format Streets of Rage 4 [v1.0.9] (Base + DLC + Update) Detailed Breakdown Game Title: Streets of Rage 4 Platform: Nintendo Switch Format: .NSP (Nintendo Submission Package) Included Content: Base Game Mr. X Nightmare DLC (adds Estel, Max, and Shiva) Latest Update/Patch (v1.0.9 or the most current version)
A quick tip: If you are trying to ensure the DLC works, make sure your Update version matches the requirements for the Mr. X Nightmare content, as the DLC characters usually won't appear unless the game is updated to at least version 1.0.6 or higher.
Disclaimer: This information is for educational and archival purposes. Piracy harms developers. Please support Dotemu and Lizardcube by purchasing the game legally if you enjoy it.
Assuming you have a modded Switch (with Atmosphere CFW) or a PC emulator (Ryujinx/Yuzu), here is the standard workflow: