Place the BIOS file into the roms\ folder. This file contains the system's boot ROM and ASIC data. Without it, NeoRAGEx will show a gray screen.
| Feature | NeoRAGEx 5.2 | Modern Alternatives (FBNeo, MAME) | | :--- | :--- | :--- | | | Medium (audio pitch errors, sprite flicker) | Near perfect | | Input Lag | Very low | Low to Medium | | Netplay | Kaillera (obsolete, high lag) | Rollback netcode (Fightcade) | | ROM Support | Legacy sets only (1999 dumps) | Current standard sets | | OS Support | Windows 98 to 11 (with tweaks) | Windows 11 native | | File Size | Tiny (1MB emulator) | Larger (150MB+ for MAME) | neoragex 5.2 all games roms