 | Crazy Kong (bootleg on Moon Cresta hardware) (clone of: ckong) | 1981 | bootleg | ckongmc | | 0.00 |
 | Crazy Kong (Orca bootleg) (clone of: ckong) | 1981 | bootleg (Orca) | ckongo | Platform / Run Jump | 0.00 |
 | Crazy Kong (Scramble hardware) (clone of: ckong) | 1981 | bootleg | ckongs | Platform / Run Jump | 0.00 |
| Crazy Kong Part II (alternative levels) (clone of: ckongpt2) | 1981 | bootleg | ckongpt2b | | 0.00 |
| Crazy Kong Part II (Japan) (clone of: ckongpt2) | 1981 | Falcon | ckongpt2j | | 0.00 |
| Crazy Kong Part II (Jeutel bootleg) (clone of: ckongpt2) | 1981 | bootleg (Jeutel) | ckongpt2jeu | | 0.00 |
| Crazy Kong Part II (set 1) | 1981 | Falcon | ckongpt2 | | 1.00 |
| Crazy Kong Part II (set 2) (clone of: ckongpt2) | 1981 | Falcon | ckongpt2a | | 0.00 |
 | Crush Roller (bootleg set 1) (clone of: crush) | 1981 | bootleg | crushbl | | 0.00 |
 | Crush Roller (bootleg set 2) (clone of: crush) | 1981 | bootleg | crushbl2 | | 0.00 |
 | Crush Roller (bootleg set 3) (clone of: crush) | 1981 | bootleg (Sidam) | crushs | | 0.00 |
 | Crush Roller (set 1) | 1981 | Alpha Denshi Co. / Kural Samno Electric, Ltd. | crush | Maze | 8.33 |
 | Crush Roller (set 2) (clone of: crush) | 1981 | Alpha Denshi Co. / Kural Esco Electric, Ltd. | crush2 | Maze | 0.00 |
 | Crush Roller (set 3) (clone of: crush) | 1981 | Alpha Denshi Co. / Kural Electric, Ltd. | crush3 | Maze | 0.00 |
 | Crush Roller (set 4) (clone of: crush) | 1981 | Alpha Denshi Co. / Kural TWT | crush4 | | 0.00 |
| Dambusters (UK) (clone of: dambustr) | 1981 | South West Research | dambustruk | | 0.00 |
| Dambusters (US, set 1) | 1981 | South West Research | dambustr | Unplayable | 0.00 |
| Dambusters (US, set 2) (clone of: dambustr) | 1981 | South West Research | dambustra | | 0.00 |
 | Dark Warrior | 1981 | Century Electronics | darkwar | Shooter / Gallery | 4.96 |
| DECO Cassette System | 1981 | Data East Corporation | decocass | BIOS | 7.00 |