Emulator files

Multi-System

BIOS files for RetroArch cores and Mednafen standalone.

BIOS files for MESS

BIOS and system Roms for PCem

Nintendo

Famicom (NES)

• 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
  Required for Sony's SNES-CD emulation. For no$sns 1.6.
• DSP1b
  Required only in recent higan/bsnes versions past 0.73.
• SNES Coprocessor ROMs
  Required only in recent bsnes libretro versions past 0.92.

Nintendo 64

• Collection of N64 Emulators and Plugins
• LLE RSP plugin for Project64
• pifrom.bin and N64DD IPL
  Required for 64DD emulation. For CEN64. JP version.
• N64DD IPL US Version
  Required for 64DD emulation. Unreleased US region version.

GameCube/Wii

• 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: US, JP v2
  Required for e-Reader emulation.

Nintendo DS

• NDS BIOS and Firmware
  Optional. Needed for NO$GBA.
• DSi BIOS
  For DSi emulation. Required (NO$GBA).
• DSi NAND
  For DSi emulation. Optional (NO$GBA). Improves compatibility. No easy way to dump from real hardware (make sure you upgrade the copy of NO$GBA included in that package)

Nintendo 3DS

• 3DS Extra Data
  Required to play some games with Citra.
• 3DS Bootroms
  Required to decrypt encrypted games.

Wii U

• Wii U fonts (lacks three more fonts, but they're unused)
  Optional. Cemuhook has replacement fonts.
  Goes under SharedFonts.
  Needed for proper text display in some games.
• Wii U Menu files, 5.5.2 EU, US, JP (probably needs urgent mirroring away from mediafire)
  Optional. For Cemu 1.11.4+.
  Goes under mlc01.
  Needed for rendering Mii among other things.
  Wii U Menu can be accessed from the .rpx under mlc01\sys\title\00050010\10040XXX\code\men.rpx (where XXX is 000 for JP, 100 for US, 200 for EU)
• Online files
  Optional. For Cemu 1.11.0+.
  Needed for online play.
  Lacks unbanned account.dat file unique to the console, but an account.dat generator and custom servers with lax authentification are WIP.

Switch

• Switch shared data Required to play some games in yuzu, and encrypted ROMs.
• Switch SDK fonts

Sony

PlayStation

• 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.

PocketStation

• PocketStation BIOS

PlayStation 2

BIOS files ^{Verify with these MD5 Hashes.} hosted on:

• MediaFire
• MEGA

These are required for PS2 emulation.

PSP

• Original PSP Fonts
  Optional. PSP emulators have replacement fonts, but they don't exactly match the originals as well as they should.

PlayStation 3

• PS3 LLE Modules
• PS3 Fonts
• Official latest firmware download for sprx files. Needed for RPCS3.

• Firmware archive

SEGA

Sega CD

• Sega CD BIOS
  Required.

Saturn

• Saturn BIOS
  Required for mednafen. Optional for SSF (at the cost of compatibility).

Dreamcast

• Dreamcast BIOS
  Needed for nullDC. (MD5 Hashes)
• Dreamcast/Naomi/Hikaru BIOS
  Needed for DEMUL.

Microsoft

Xbox

• Xbox BIOS and files
  Needed for XQEMU.
• Xbox HDD Image for XQEMU.
• Xbox files
  For MAME. (MCP-X bootrom included is a bad dump)

Other Systems

MSX (ASCII/Microsoft)

• MSX BIOS list, Machine Configurations + BIOS files
  Optional for a number of cartridge games (covered by the unofficial C-bios file). Required for the rest.
• System roms for openMSX
  Useful for emulating certain machines and extensions like the Panasonic FS-A1GT for example.
  • GNU/Linux and macOS: ~/.openMSX/share/systemroms
  • Windows: C:\Users\your_user_name\My Documents\openMSX\share\systemroms

PC Engine/TG-16 (NEC)

• System Card Pack
  Required for CD-based games (just syscard3.pce is enough in most cases).

PC-98 (NEC)

• Font file (Binary format)
  For Neko Project II. Optional. Needed for some text displaying properly.
• Font file(BMP format)
  For Anex86 and other emulators. Optional. Needed for some text displaying properly.

X68000 (Sharp)

• X68000 BIOS
  cgrom (font file) and iplrom are required. The others aren't.