| No Good Gofers (p0.6) (clone of: ngg_13) | 1997 | Williams | ngg_p06 | | 0.00 |
| Off Road Challenge (v1.10) (clone of: offroadc) | 1997 | Midway | offroadc1 | | 0.00 |
| Off Road Challenge (v1.30) (clone of: offroadc) | 1997 | Midway | offroadc3 | | 0.00 |
| Off Road Challenge (v1.40) (clone of: offroadc) | 1997 | Midway | offroadc4 | | 0.00 |
| Off Road Challenge (v1.50) (clone of: offroadc) | 1997 | Midway | offroadc5 | | 0.00 |
| Off Road Challenge (v1.63) | 1997 | Midway | offroadc | Driving / Race (chase view) | 9.00 |
| One + Two | 1997 | Barko | onetwo | Puzzle / Match *Mature* | 0.00 |
| One + Two (earlier) (clone of: onetwo) | 1997 | Barko | onetwoe | | 0.00 |
| Oriental Legend / Xi You Shi E Zhuan (ver. 105, Korean Board) (clone of: orlegend) | 1997 | IGS | orlegend105k | | 0.00 |
| Oriental Legend / Xi You Shi E Zhuan (ver. 111, Chinese Board) (clone of: orlegend) | 1997 | IGS | orlegend111c | | 0.00 |
| Oriental Legend / Xi You Shi E Zhuan (ver. 112) (clone of: orlegend) | 1997 | IGS | orlegende | | 0.00 |
| Oriental Legend / Xi You Shi E Zhuan (ver. 112, Chinese Board) (clone of: orlegend) | 1997 | IGS | orlegendc | | 0.00 |
| Oriental Legend / Xi You Shi E Zhuan (ver. 126) | 1997 | IGS | orlegend | Fighter / 2.5D | 5.74 |
| Oriental Legend / Xi You Shi E Zhuan (ver. ???, Chinese Board) (clone of: orlegend) | 1997 | IGS | orlegendca | | 0.00 |
| Over Rev (Model 2B, Revision B) (clone of: overrev) | 1997 | Jaleco | overrevb | | 0.00 |
| Over Rev (Model 2C, Revision A) | 1997 | Jaleco | overrev | | 6.25 |
| Pasha Pasha Champ Mini Game Festival (Korea) (clone of: gotcha) | 1997 | Dongsung / Para | ppchamp | | 0.00 |
| PEPSI Man | 1997 | Sigma | pepsiman | | 0.00 |
| PGM (Polygame Master) System BIOS | 1997 | IGS | pgm | BIOS | 7.57 |
| Player's Edge Plus (XS000006) Triple Triple Diamond Slots | 1997 | IGT - International Gaming Technology | pexs0006 | | 7.60 |