v527 relies on OpenGL ES 1.1/2.0. Many new GPUs default to Vulkan or OpenGL ES 3.2, causing black screens or corrupted sprites.

A: The netplay feature is broken on modern Android due to NAT and permission changes. Use Fightcade 2 (PC) or RetroArch netplay instead.


A: Search for "neogeo BIOS for Winkawaks" on the Internet Archive. Verify the SHA-1 checksum to avoid corrupted files.

If the APK still fails, install via ADB (Android Debug Bridge) on PC:

The most common reason Kawaks crashes or shows a black screen is missing BIOS files. Unlike some modern emulators, Kawaks usually requires you to manually supply the BIOS for the console it is emulating (CPS1, CPS2, NeoGeo).

The Fix:

  • Placement is Critical:
  • Game ROMs: