remains the definitive homebrew emulator for playing Neo Geo arcade games on the Sony PSP. Despite its age, this version is celebrated for high compatibility, supporting classics like Metal Slug , King of Fighters , and Samurai Shodown on both PSP-1000/2000/3000 and the PSP Go. Key Features of MVSPSP 2.3.5
This is the critical part. MVSPSP 2.3.5 is open source. The original developer(s) disappeared years ago. While version 2.3.5 was stable for its time, modern antivirus scanners often flag it as "Potentially Unwanted Program" (PUP) because: mvspsp 2.3.5
Settings → Networking → Enable built-in PRO ad hoc server.PRO ad hoc server address to your chosen MVSPPSP server IP (e.g., mvspsp.example.com or a community-hosted IP).27312).: Place your neogeo.zip BIOS file directly in the roms folder within the emulator directory. Keep it zipped and ensure it contains the essential 000-lo.lo file. MVSPSP 2