| Game | Region | Hidden Character | Special Tweak |
|------|--------|----------------|----------------|
| Metal Slug 1 | World | None | Infinite continues by default |
| Metal Slug 2 | Japan | Eri Kasamoto | Turbo fire macro pre-mapped |
| Metal Slug X | US | Fio Germi | Difficulty: Hard (default) |
| Metal Slug 3 | Europe | Fat Marco | Zombie mode always selectable |
| Metal Slug 4 | Asia | Trevor + Nadia | Blood color fix (red, not green) |
| Metal Slug 5 | Korea | No slide cancel | Slide mapped to D key |
WinKawaks is famous for its "Instant Save" features, which makes beating these difficult games much easier.
[Video] VideoFilter=0 (No filter – crisp pixels) StretchToFit=1 (Fullscreen but maintain aspect) Scanlines=0 (Sharp CRT emulation off for clarity)[Input] Macro1=1,2,3,4 (Bomb spam macro – top row) Macro2=1,2 (Rapid fire for HMG) AutoFireDelay=2 (Fastest legal shot speed)
[Netplay] KailleraMode=1 LatencyFrames=2 (Best for MS input precision)
Hotkeys (pre-configured):
File > Start Netplay → Host/Join server