 | Gate of Doom (US revision 1) (clone of: darkseal) | 1990 | Data East Corporation | gatedoom1 | | 0.00 |
| Gate of Doom (US revision 4) (clone of: darkseal) | 1990 | Data East Corporation | gatedoom | Maze / Fighter | 0.00 |
 | Golden Tee Golf (Joystick, v3.1) | 1990 | Strata/Incredible Technologies | gtg | Sports / Golf | 4.00 |
 | Golly! Ghost! | 1990 | Namco | gollygho | Shooter / Gun | 7.00 |
| | GP Rider (Japan, FD1094 317-0161) (clone of: gprider) | 1990 | Sega | gpriderj | | 0.00 |
| | GP Rider (US, FD1094 317-0162) (clone of: gprider) | 1990 | Sega | gprideru | | 0.00 |
| | GP Rider (World, FD1094 317-0163) | 1990 | Sega | gprider | Driving / Race (chase view) Bike | 7.50 |
 | Growl (US) (clone of: growl) | 1990 | Taito America Corporation | growlu | Fighter / 2.5D | 0.00 |
| Growl (World) | 1990 | Taito Corporation Japan | growl | Fighter / 2.5D | 6.63 |
 | Gun & Frontier (World) | 1990 | Taito Corporation Japan | gunfront | Shooter / Flying Vertical | 8.00 |
 | Gun Dealer | 1990 | Dooyong | gundealr | Puzzle / Cards *Mature* | 7.75 |
| Gun Dealer (alt card set) (clone of: gundealr) | 1990 | Dooyong | gundealra | | 0.00 |
| Gun Dealer (Japan) (clone of: gundealr) | 1990 | Dooyong (Tecmo license) | gundealrt | | 0.00 |
| Gun Frontier (Japan) (clone of: gunfront) | 1990 | Taito Corporation | gunfrontj | | 0.00 |
 | Hammerin' Harry (US) (clone of: hharry) | 1990 | Irem America | hharryu | Platform / Fighter Scrolling | 0.00 |
| Hammerin' Harry (World) | 1990 | Irem | hharry | Platform / Fighter Scrolling | 7.63 |
| | Hana Jingi (Japan, Bet) | 1990 | Dynax | hjingi | | 0.00 |
 | Hard Drivin' (compact, British, rev 2) (clone of: harddriv) | 1990 | Atari Games | harddrivcb | | 0.00 |
| Hard Drivin' (compact, German, rev 2) (clone of: harddriv) | 1990 | Atari Games | harddrivcg | | 0.00 |
| Hard Drivin' (compact, rev 1) (clone of: harddriv) | 1990 | Atari Games | harddrivc1 | | 0.00 |
