| Cash Is King (Maygay) v5.1 (M1A/B) (clone of: m1cik) | 1997 | Maygay | m1cik51 | | 0.00 |
| Cash Is King (Maygay) v5.1 (Older) (M1A/B) (clone of: m1cik) | 1997 | Maygay | m1cik51o | | 0.00 |
| Cash Is King (Maygay) v5.1 (Protocol) (M1A/B) (clone of: m1cik) | 1997 | Maygay | m1cik51p | | 0.00 |
 | Chuugokuryuu II (ver. 100J, Japan) (clone of: drgw2) | 1997 | IGS | drgw2j | | 0.00 |
| Cirqus Voltaire (1.0) (clone of: cv_14) | 1997 | Bally | cv_10 | | 0.00 |
| Cirqus Voltaire (1.1) (clone of: cv_14) | 1997 | Bally | cv_11 | | 0.00 |
| Cirqus Voltaire (1.3) (clone of: cv_14) | 1997 | Bally | cv_13 | | 0.00 |
| Cirqus Voltaire (1.4) | 1997 | Bally | cv_14 | | 0.00 |
| Cirqus Voltaire (2.0H) (clone of: cv_14) | 1997 | Bally | cv_20h | | 0.00 |
| Cookie & Bibi 3 | 1997 | SemiCom | cookbib3 | | 0.00 |
 | Cotton 2 (JUET 970902 V1.000) | 1997 | Success | cotton2 | Shooter / Flying Horizontal | 8.28 |
| Country Club Classic (v1.10 03-apr-1997) | 1997 | Creative Electronics And Software | ccclass | | 0.00 |
| Croupier (Playmark Roulette v.09.04) (clone of: croupier) | 1997 | Playmark | croupiera | | 0.00 |
| Croupier (Playmark Roulette v.20.05) | 1997 | Playmark | croupier | | 7.00 |
| Deuces Wild 2 - American Heritage (Ver. 2.02F) | 1997 | | deucesw2 | | 0.00 |
| Diamond Touch (0400433V, Local) | 1997 | Aristocrat | dmdtouch | | 0.00 |
 | DoDonPachi (International, Master Ver. 97/02/05) | 1997 | Cave (Atlus license) | ddonpach | Shooter / Flying Vertical | 9.65 |
 | DoDonPachi (Japan, Master Ver. 97/02/05) (clone of: ddonpach) | 1997 | Cave (Atlus license) | ddonpachj | | 0.00 |
| Downhill Bikers (DH3 Ver. A) | 1997 | Namco | downhill | | 0.00 |
| Dragon World (World, V040O) | 1997 | IGS | drgnwrld | | 2.82 |