| Game Name | System |
|---|
| Gauntlet Legends (version 1.6) | MAME |
| GeGeGe no Kitarou Youkai Slot | MAME |
| Gee Bee (Europe) | MAME |
| Gee Bee (Japan) | MAME |
| Gee Bee (US) | MAME |
| Geisha (0101408V, New Zealand) | MAME |
| Geisha (10000811, NSW/ACT) | MAME |
| Gekirindan (Ver 2.3J 1995/09/21) | MAME |
| Gekirindan (Ver 2.3O 1995/09/21) | MAME |
| Gekisou (Japan) | MAME |
| Gekitoride-Jong Space (10011 Ver.A) | MAME |
| Gekitou Pro Yakyuu Mizushima Shinji All Stars vs. Pro Yakyuu (Rev B) (GDT-0008B) | MAME |
| Gekitou Pro Yakyuu Mizushima Shinji All Stars vs. Pro Yakyuu (Rev C) (GDT-0008C) | MAME |
| Gekitsui Oh (Japan) | MAME |
| Gemini 2000 (set 1) | MAME |
| Gemini 2000 (set 2) | MAME |
| Gemini Wing (Japan) | MAME |
| Gemini Wing (bootleg) | MAME |
| Genesis | MAME |
| Genesis (French) | MAME |
| Genesis (German) | MAME |
| Genesis (USA, NTSC, with TMSS chip) | MAME |
| Genesis with 32X (USA, NTSC) | MAME |
| Geneve 9640 | MAME |
| Genie (ICP-1, set 1) | MAME |
| Genie (ICP-1, set 2) | MAME |
| Genie (Pinball) | MAME |
| Genie Magic (0200894V, NSW/ACT) | MAME |
| Genius BrainStation 5505X (Germany) | MAME |
| Genius IQ 128 (France) | MAME |
| Genius IQ 128 (Germany) | MAME |
| Genius IQ TV 512 (Germany) | MAME |
| Genius Junior 4000 (Germany) | MAME |
| Genius Junior 5000 (Germany) | MAME |
| Genius Junior Movie (Germany) | MAME |
| Genius Junior Redstar 2 (Germany) | MAME |
| Genius Junior Redstar 3 (Germany) | MAME |
| Genius Junior Redstar(Germany) | MAME |
| Genius KID ABC Fan (Germany) | MAME |
| Genius Leader 2000 | MAME |
| Genius Leader 2000 Compact | MAME |
| Genius Leader 2000 Plus | MAME |
| Genius Leader 3000S (Germany) | MAME |
| Genius Leader 4000 Quadro (Germany) | MAME |
| Genius Leader 4004 Quadro L (Germany) | MAME |
| Genius Leader 5000 (Germany) | MAME |
| Genius Leader 5005X (Germany) | MAME |
| Genius Leader 6000SL (Germany) | MAME |
| Genius Leader 6600CX (Germany) | MAME |
| Genius Leader 7007SL (Germany) | MAME |
| Genius Leader 8008 CX (Germany) | MAME |
| Genius Leader Color (Germany) | MAME |
| Genius Leader Magic Color (Germany) | MAME |
| Genius Leader Master Mega Color (Germany) | MAME |
| Genius Leader Notebook | MAME |
| Genius Leader Power Notebook (Germany) | MAME |
| Genius Leader Super Color (Germany) | MAME |
| Genius Master Table Top (Germany) | MAME |
| Genius Winner Notebook Fun (Germany) | MAME |
| Genix Family | MAME |
| Genpei ToumaDen | MAME |
| Genshi-Tou 1930's | MAME |
| Geo Storm (Japan) | MAME |
| Geronimo (Maygay - Impulse) (EPOCH) (set 1) | MAME |
| Geronimo (Maygay - Impulse) (EPOCH) (set 2) | MAME |
| Geronimo (Maygay - Impulse) (EPOCH) (set 3) | MAME |
| Geronimo (Maygay - Impulse) (EPOCH) (set 4) | MAME |
| Geronimo (Maygay - Impulse) (EPOCH) (set 5) | MAME |
| Geronimo (Maygay - Impulse) (EPOCH) (set 6) | MAME |
| Get Bass | MAME |
| Get Plastered Club (Bwb) (MPU5) | MAME |
| Get Rich (Version 1.0.1) | MAME |
| Get Rich Quick (Bellfruit) (Scorpion 5) (set 1) | MAME |
| Get Rich Quick (Bellfruit) (Scorpion 5) (set 2) | MAME |
| Get Rich Quick (Bellfruit) (Scorpion 5) (set 3) | MAME |
| Get Rich Quick (Bellfruit) (Scorpion 5) (set 4) | MAME |
| Get Star (Japan) | MAME |
| Get Star (bootleg set 1) | MAME |
| Get Star (bootleg set 2) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 1) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 2) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 3) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 4) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 5) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 6) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 7) | MAME |
| Gettin Ziggy With It (Mazooma) (Scorpion 4) (set 8) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0 D, set 1) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0 D, set 2) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0 D, set 3) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0 D, set 4) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0 YD, set 1) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0 YD, set 2) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0, 1994) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0, set 1) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0, set 2) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0, set 3) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0, set 4) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 2.0, set 5) | MAME |
| Ghost Buster (Barcrest) (MPU4) (GB 3.0 D, set 1) | MAME |
