All Open Questions
| 3DO | 6 |
| Acorn Archimedes | 1 |
| Amiga | 11 |
| Amstrad CPC | 2 |
| Android | 1 |
| Apple II | 3 |
| Arcade Games | 100 |
| Atari 2600 | 7 |
| Atari 5200 | 1 |
| Atari 7800 | 1 |
| Atari 8-bit | 1 |
| BBC Micro | 2 |
| BlackBerry | 13 |
| CD-I | 1 |
| Colecovision | 1 |
| Commodore 64 | 21 |
| CPS Changer | 2 |
| Dreamcast | 30 |
| DS | 9155 |
| DVD Player | 2 |
| e-Reader | 1 |
| Famicom Disk System | 2 |
| Flash | 1 |
| FM-7 | 2 |
| Game Boy | 37 |
| Game Boy Advance | 1816 |
| Game Boy Color | 174 |
| GameCube | 901 |
| GameGear | 2 |
| Genesis | 42 |
| iPhone/iPod | 177 |
| Jaguar | 1 |
| Jaguar CD | 1 |
| Lynx | 1 |
| Macintosh | 81 |
| Mobile | 66 |
| MSX | 4 |
| N-Gage | 3 |
| NEC PC98 | 2 |
| NeoGeo | 9 |
| NeoGeo Pocket Color | 2 |
| NES | 41 |
| Nintendo 64 | 129 |
| Odyssey | 1 |
| Online/Browser | 68 |
| Oric 1/Atmos | 1 |
| PC | 7847 |
| PC-FX | 2 |
| Pinball | 6 |
| PlayStation | 674 |
| PlayStation 2 | 7145 |
| PlayStation 3 | 7085 |
| PSP | 7516 |
| Saturn | 12 |
| Sega CD | 5 |
| Sega Master System | 4 |
| Sharp X68000 | 1 |
| SNES | 130 |
| Turbo CD | 4 |
| TurboGrafx-16 | 6 |
| Vectrex | 1 |
| Wii | 5161 |
| Windows Mobile | 1 |
| WonderSwan | 2 |
| WonderSwan Color | 1 |
| Xbox | 795 |
| Xbox 360 | 12072 |
