| | Golden Tee 2K Tournament (v5.00) (clone of: gt2k) | 2000 | Incredible Technologies | gt2kt500 | Sports / Golf | 0.00 |
 | Great Mahou Daisakusen (Japan 000121) (clone of: dimahoo) | 2000 | Eighting / Raizing (Capcom license) | gmahou | Shooter / Flying Vertical | 0.00 |
| | Guilty Gear X (JPN) | 2000 | Arc System Works | ggx | | 10.00 |
| | Guitar Freaks 3rd Mix (GE949 VER. JAB) (clone of: gtrfrk3m) | 2000 | Konami | gtfrk3ma | | 0.00 |
| | Guitar Freaks 3rd Mix (GE949 VER. JAC) | 2000 | Konami | gtrfrk3m | | 6.64 |
| | Guitar Freaks 3rd Mix - security cassette versionup (949JAZ02) (clone of: gtrfrk3m) | 2000 | Konami | gtfrk3mb | | 0.00 |
| | Guitar Freaks 4th Mix (G*A24 VER. JAA) | 2000 | Konami | gtrfrk4m | | 0.00 |
| | Gun Spike (JPN) / Cannon Spike (USA, EXP, KOR, AUS) | 2000 | Psikyo / Capcom | cspike | | 7.60 |
| | Gunbalina (GNN1 Ver.A) (clone of: ptblank3) | 2000 | Namco | gunbalina | | 0.00 |
| | GunMania (GL906 VER. JAA) | 2000 | Konami | gunmania | | 0.00 |
| | Gunpey | 2000 | Banpresto | gunpey | Unplayable | 0.00 |
 | Guts'n (Japan) | 2000 | Kaneko / Kouyousha | gutsn | Puzzle | 7.80 |
| | Hammer | 2000 | Andamiro | hammer | | 0.00 |
| | Haunted House Club (Maygay) (EPOCH) (1.1, set 3) (clone of: ep_hhclb) | 2000 | Maygay | ep_hhclbb | | 0.00 |
| | Haunted House Club (Maygay) (EPOCH) (1.1, set 4) (clone of: ep_hhclb) | 2000 | Maygay | ep_hhclbc | | 0.00 |
 | Head Panic (ver. 0117, 17/01/2000) | 2000 | ESD | hedpanic | Platform / Run Jump | 7.60 |
| Head Panic (ver. 0315, 15/03/2000) (clone of: hedpanic) | 2000 | ESD / Fuuki | hedpanicf | | 0.00 |
| | Hidden Catch 3 (ver 1.00 / pcb ver 3.05) | 2000 | Eolith | hidctch3 | | 0.00 |
| | Hikaru Bios | 2000 | Sega | hikaru | | 2.00 |
 | hiphopmania complete MIX 2 (ver UA-A) (clone of: bmcompm2) | 2000 | Konami | hmcompm2 | Rhythm | 0.00 |
