- 1 Multi-System
- 2 Nintendo
- 3 SONY
- 4 SEGA
- 5 Microsoft
- Famicom Disk System BIOS
Required for FDS emulation.
Super Famicom (SNES)
- Satellaview BIOS
Required for some Satellaview releases. For bsnes and snes9x-sx. This is a modified BIOS with the replay limitation removed and an English translation for the town hub.
- SuperDisc BIOS (todo)
Required for Sony's SNES-CD emulation. For no$sns 1.6.
Required only in recent higan/bsnes versions past 0.73.
- SNES Coprocessor ROMs
Required only in recent bsnes libretro versions past 0.92.
- Collection of N64 Emulators and Plugins
- LLE RSP plugin for Project64
- pifrom.bin and N64DD IPL
Required for N64DD emulation. For CEN64. JP version.
- GameCube BIOS
Optional. Dolphin uses it to load the better original system fonts, but even without it it has (uglier) replacement fonts.
- DSP-LLE for Dolphin
Optional. Needed for more accurate low-level emulation of DSP audio. Required in Dolphin for connectivity with GBA units. A HLE solution removing this requirement exists, but is still incomplete.
- Swiss-GC .dol
Optional. Needed for 'native' widescreen.
- Wii Network Certs
Game Boy Color
- GBC BIOS
Optional. Bootstrap ROM. A variant exists for the monochrome GB.
Game Boy Advance
- GBA BIOS
Optional. Required for a few games, homebrew, and connectivity with the GameCube.
- E-Reader ROM (todo)
Required for e-Reader emulation.
- NDS BIOS
Optional. Needed for NO$GBA (which has DSiWare emulation).
- 3DS Fonts
- PS1 BIOS
Required for some emulators like mednafen. Copyright-free replacements (called HLE BIOSes) also exist for other emulators. (MD5 Hashes)
- PS1<->PSP Save Converter
Converts PS1 (.mcr) to PSP's PS1 (.vmp) save format and vice versa.
Original PSP Fonts
Optional. PSP emulators have replacement fonts, but they're uglier.
- Saturn BIOS
Required for mednafen. SSF can boot some games without BIOS, though compatibility decreases.