Right now RetroX supports 30 systems:
- Atari 2600
- Atari 5200
- Atari 7800
- Atari 800 (XL/XE)
- Atari ST
- Atari Lynx
- Atari Jaguar
- Commodore Amiga
- Final Burn Neo
- GameBoy
- GameBoy Color
- GameBoy Advance
- MAME
- MSX (1, 2, 2+, TurboR)
- Nintendo Entertainment System (NES)
- Super Nintendo (SNES)
- Nintendo 64
- Panasonic 3DO
- PC MS-DOS
- PC Engine / TurboGrafx 16
- PlayStation 1
- PlayStation Portable (PSP)
- ScummVM
- Sega Master System
- Sega Game Gear
- Sega Genesis
- Sega 32X
- Sega CD
- Sega Saturn
- Sega Dreamcast