| Killer Instinct 2 (v1.0) (clone of: kinst2) | 1995 | Rare | kinst210 | Fighter / Versus | 0.00 |
| Killer Instinct 2 (v1.1) (clone of: kinst2) | 1995 | Rare | kinst211 | Fighter / Versus | 0.00 |
| Killer Instinct 2 (v1.3) (clone of: kinst2) | 1995 | Rare | kinst213 | Fighter / Versus | 0.00 |
| Killer Instinct 2 (v1.3k, upgrade kit) (clone of: kinst2) | 1995 | Rare | kinst2k3 | | 0.00 |
| Killer Instinct 2 (v1.4) | 1995 | Rare | kinst2 | Fighter / Versus | 7.89 |
| Killer Instinct 2 (v1.4k, upgrade kit) (clone of: kinst2) | 1995 | Rare | kinst2k4 | | 0.00 |
| Kimble Double HI-LO | 1969 | Kimble Ireland | kimbldhl | | 0.00 |
| Kimble Double HI-LO (z80 version) | 1969 | Kimble Ireland | kimblz80 | | 0.00 |
| King & Balloon (Japan) (clone of: kingball) | 1980 | Namco | kingballj | | 0.00 |
| King & Balloon (US) | 1980 | Namco | kingball | Shooter / Gallery | 2.50 |
| King Cash (Astra, V103) (clone of: as_kingc) | 1969 | Astra | as_kingca | | 0.00 |
| King Cash (Astra, V106) | 1969 | Astra | as_kingc | | 0.00 |
| King Cash Club (Bellfruit) (set 1, UK) (Scorpion 2/3) | 1969 | BFM | sc2kcclb | | 0.00 |
| King Cash Club (Bellfruit) (set 1, UK, Protocol) (Scorpion 2/3) (clone of: sc2kcclb) | 1969 | BFM | sc2kcclbp | | 0.00 |
| King Cash Club (Bellfruit) (set 2, UK) (Scorpion 2/3) (clone of: sc2kcclb) | 1969 | BFM | sc2kcclb1 | | 0.00 |
| King Cash Club (Bellfruit) (set 2, UK, Protocol) (Scorpion 2/3) (clone of: sc2kcclb) | 1969 | BFM | sc2kcclb1p | | 0.00 |
| King Cobra Club (Empire) (MPU5) (set 1) | 1969 | Empire | m5kcclb | | 0.00 |
| King Cobra Club (Empire) (MPU5) (set 2) (clone of: m5kcclb) | 1969 | Empire | m5kcclb24 | | 0.00 |
| King Derby (1981) | 1981 | Tazmi | kingdrby | | 7.57 |
| King Derby (Taiwan bootleg) (clone of: kingdrby) | 1986 | bootleg (Casino Electronics) | kingdrbb | | 0.00 |