| 1 | 32X | N/A | Sega 32X ROM |
| 2 | 68K | N/A | SEGA Mega Drive & Genesis Classics ROM File |
| 3 | ADZ | N/A | Compressed Amiga Disk Format |
| 4 | ATR | Atari | Atari Disk Image |
| 5 | C64 | N/A | Commodore 64 ROM Image |
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| 6 | D64 | N/A | Commodore 64 Disk Image |
| 7 | D80 | N/A | Commodore CBM-8050 Diskette Emulator Image |
| 8 | FDI | N/A | Amiga Disk Image |
| 9 | GB | N/A | Game Boy ROM Format |
| 10 | GBA | N/A | Game Boy Advance ROM |
| 11 | GBC | N/A | Game Boy Color ROM |
| 12 | GSX | N/A | Sega Genesis Emulator Saved State Format |
| 13 | HUN | N/A | Personal Paint Hungarian Language User Interface |
| 14 | JMA | N/A | NSRT Compressed Game |
| 15 | LHA | N/A | LHARC Compressed Archive |
| 16 | LHZ | N/A | LHA Compressed Format Archive |
| 17 | LZX | N/A | Amiga LZX Compressed Format |
| 18 | N64 | N/A | Nintendo 64 Emulator ROM Format |
| 19 | ND5 | N/A | Renamed NDS Format |
| 20 | NDS | N/A | Nintendo DS Game ROM |
| 21 | NES | N/A | Nintendo (NES) ROM Format |
| 22 | NEZ | N/A | NES ROM Emulator Image |
| 23 | P00 | N/A | C64 Emulator |
| 24 | ROM | N/A | N64 Game ROM Format |
| 25 | RP9 | Cloanto | RetroPlatform Disk Image Archive |
| 26 | S19 | Motorola | Motorola S19 Format Record |
| 27 | SMC | N/A | Super Nintendo Game ROM |
| 28 | SMD | Valve | Valve Studiomdl Data Format |
| 29 | SRM | N/A | Super Nintendo ROM Save Format |
| 30 | ST | N/A | Atari ST Disk Image |
| 31 | T64 | N/A | Commodore 64 Tape Image Format |
| 32 | TAP | N/A | Commodore 64 Cassette Tape Image |
| 33 | TZX | N/A | ZX Spectrum Tape Image Format |
| 34 | V64 | Bung Enterprises | Nintendo 64 ROM Dump |
| 35 | Z64 | Harrison Electronics, Inc. | Nintendo 64 Game ROM |
| 36 | Z80 | Texas Instruments | ZX Spectrum Emulator Memory Snapshot |
