| Chain Reaction (Bellfruit) (Scorpion 5) (set 4) (clone of: sc5chain) | 1969 | BFM | sc5chainc | | 0.00 |
| Chain Reaction (Bellfruit) (Scorpion 5) (set 5) (clone of: sc5chain) | 1969 | BFM | sc5chaind | | 0.00 |
| Chain Reaction (Bellfruit) (Scorpion 5) (set 6) (clone of: sc5chain) | 1969 | BFM | sc5chaine | | 0.00 |
| Chain Reaction (Bellfruit) (set 1) (Scorpion 1) | 1969 | BFM | sc1chain | | 0.00 |
| Chain Reaction (Bellfruit) (set 1, Protocol) (Scorpion 1) (clone of: sc1chain) | 1969 | BFM | sc1chainp | | 0.00 |
| Chain Reaction (Bellfruit) (set 2) (Scorpion 1) (clone of: sc1chain) | 1969 | BFM | sc1chaina | | 0.00 |
| Chain Reaction (Maygay) (M1A/B) | 1996 | Maygay | m1chain | | 0.00 |
| Chain Reaction (World, Version 2.2, 1995.09.25) | 1995 | Data East | chainrec | Unplayable | 8.92 |
| Challenger | 1981 | Game Plan (Centuri license) | challeng | Shooter / Gallery | 6.95 |
| Chameleon | 1983 | Jaleco | chameleo | Platform / Run Jump | 5.60 |
| Chameleon 24 | 2002 | bootleg | cham24 | | 0.00 |
| Champion Base Ball | 1983 | Alpha Denshi Co. (Sega license) | champbas | Sports / Baseball | 8.33 |
| Champion Base Ball (Japan set 1) (clone of: champbas) | 1983 | Alpha Denshi Co. | champbasj | | 0.00 |
| Champion Base Ball (Japan set 2) (clone of: champbas) | 1983 | Alpha Denshi Co. | champbasja | | 0.00 |
| Champion Base Ball Part-2: Pair Play (set 1) | 1983 | Alpha Denshi Co. (Sega license) | champbb2 | Sports / Baseball | 0.00 |
| Champion Baseball II (Japan) (clone of: champbb2) | 1983 | Alpha Denshi Co. | champbb2j | | 0.00 |
| Champion Baseball II (set 2) (clone of: champbb2) | 1983 | Alpha Denshi Co. | champbb2a | | 0.00 |
| Champion Boxing | 1984 | Sega | chboxing | Sports / Boxing | 6.00 |
| Champion Golf (clone of: crgolf) | 1984 | Nasco Japan | crgolfc | Sports / Golf | 0.00 |
| Champion Golf (bootleg) (clone of: crgolf) | 1984 | bootleg | crgolfbt | | 0.00 |