| Crude Buster (Japan) (clone of: cbuster) | 1990 | Data East Corporation | cbusterj | Platform / Fighter Scrolling | 0.00 |
| Crude Buster (World FU version) (clone of: cbuster) | 1990 | Data East Corporation | cbusterw | Platform / Fighter Scrolling | 0.00 |
| Crude Buster (World FX version) | 1990 | Data East Corporation | cbuster | Platform / Fighter Scrolling | 6.09 |
| Cyber Police ESWAT: Enhanced Special Weapons and Tactics (Mega-Tech) | 1990 | Sega | mt_eswat | Platform / Shooter Scrolling | 5.75 |
| Cyber-Lip (NGM-010) | 1990 | SNK | cyberlip | Platform / Shooter Scrolling | 8.07 |
| Daiku no Gensan (Japan, M72) (clone of: hharry) | 1990 | Irem | dkgensanm72 | | 0.00 |
| Daiku no Gensan (Japan, M82) (clone of: hharry) | 1990 | Irem | dkgensan | Platform / Fighter Scrolling | 5.50 |
| Dark Seal (Japan revision 4) (clone of: darkseal) | 1990 | Data East Corporation | darksealj | | 0.00 |
| Dark Seal (World revision 1) (clone of: darkseal) | 1990 | Data East Corporation | darkseal1 | | 0.00 |
| Dark Seal (World revision 3) | 1990 | Data East Corporation | darkseal | Maze / Fighter | 9.67 |
| Deadly Weapon | 1990 | Gottlieb | deadweap | | 0.00 |
| Demon's World / Horror Story (set 1) | 1990 | Toaplan | demonwld | Platform / Shooter Scrolling | 8.40 |
| Diner (L-1) Europe (clone of: diner_l4) | 1990 | Williams | diner_l1 | | 0.00 |
| Diner (L-3) (clone of: diner_l4) | 1990 | Williams | diner_l3 | | 0.00 |
| Diner (L-4) | 1990 | Williams | diner_l4 | | 0.00 |
| Dottori Kun (new version) | 1990 | Sega | dotrikun | Maze | 3.00 |
| Dottori Kun (old version) (clone of: dotrikun) | 1990 | Sega | dotrikun2 | | 0.00 |
| Double Dragon 3 - The Rosetta Stone (bootleg) (clone of: ddragon3) | 1990 | bootleg | ddragon3b | | 0.00 |
| Double Dragon 3 - The Rosetta Stone (Japan) (clone of: ddragon3) | 1990 | Technos Japan | ddragon3j | | 0.00 |
| Double Dragon 3 - The Rosetta Stone (prototype) (clone of: ddragon3) | 1990 | Technos Japan | ddragon3p | | 0.00 |