Unteralterbach 21 Guide Exclusive [2026]

There are 35 endings. 30 are “bad” or “joke” endings (including the infamous "Sausage Singularity"). Five are “true” endings. Here is the exclusive breakdown of how to achieve each true ending and which one is canon for the upcoming DLC.

| Ending Name | Requirement | Is it Canon? | | :--- | :--- | :--- | | “The Farmer’s Son” | Stay in 1999 forever. Marry a background NPC. | No (joke ending) | | “Quantum Loop” | Destroy the time rift. Return to normal life. | No (boring) | | “Unteralterbach 21: Reload” | Complete Lena + Florian routes. Stabilize the paradox. | YES – Canon | | “The Green Sticker Uprising” | Complete Green Sticker puzzle + Kreszenzia route. | Unlocks bonus chapter | | “God is a Tractor” | Collect all 99 "Tractor Parts" hidden across both eras. | Developer’s favorite, but non-canon |

Exclusive Note: To see the post-credits scene teasing Unteralterbach 22, you must achieve the “Unteralterbach 21: Reload” ending with 100% item completion in both timelines. Yes, that means finding the 1999 hidden pickle jar.


In the game’s install folder, find save_data.ini. Change debug_mode=0 to debug_mode=1.
Effect: Pressing F3 during gameplay overlays a flowchart showing which flags you have triggered. This is technically cheating, but for the Green Sticker puzzle, it is a mercy.


There are five main characters. Standard guides give you the obvious choices. This exclusive section gives you the hidden flags. unteralterbach 21 guide exclusive

Exclusive Tip: Keep a physical notebook. The game will not track your past actions for you. Write down who you talked to in 1999, or you will forget the order by hour two.


Most players assume there are three endings: Burn the Church, Join the Fog, or Die in the Well. There are seven.

Thanks to this Unteraltenbach 21 Guide Exclusive, here is how to achieve the rarest ending: "Der Ewige Gast" (The Eternal Guest).

Prerequisites:

Step-by-Step:

You have broken the narrative. You are no longer a player—you are a part of the village. The game will never end. Your save file becomes locked at 21:21 forever.

A fan-made patch that translates Bavarian dialect into standard German (or English in the fan translation). Does not affect puzzles, only dialogue trees.

The forest in Chapter 3 is a loop. You have walked it 100 times. The trees look the same. But there is a glitch—intentional, according to Eisvogel—that acts as a shortcut. There are 35 endings

The Exclusive "Phase Walk" Method:

This is not a visual bug. This is the Spiegelwelt (Mirror World). Here, all enemies are passive, but the trees whisper your real name (pulled from your PC's user folder). Find the hollow log in the Mirror World—inside is the Exclusive VHS Tape labeled "Unteraltenbach_21_Ending_True."

Do not play this tape in the Village. Wait until Chapter 5.