| MuHanSeungBu (SemiCom Baseball) (Korea) | 1997 | SemiCom | semibase | | 7.00 |
| Multi 5 / New Multi Game 5 (earlier) (clone of: nmg5) | 1997 | Yun Sung | nmg5e | | 0.00 |
| Name Club Ver.3 (J 970723 V1.000) | 1997 | Sega | nclubv3 | | 0.00 |
| Nandemo Seal Iinkai | 1997 | I'Max / Jaleco | nndmseal | | 0.00 |
| Nandemo Seal Iinkai (Astro Boy ver.) (clone of: nndmseal) | 1997 | I'Max / Jaleco | nndmseala | | 0.00 |
| NBA Fastbreak (1.1 - S0.4) (clone of: nbaf_31) | 1997 | Bally | nbaf_11s | | 0.00 |
| NBA Fastbreak (1.1 - S2.0) (clone of: nbaf_31) | 1997 | Bally | nbaf_11a | | 0.00 |
| NBA Fastbreak (1.1) (clone of: nbaf_31) | 1997 | Bally | nbaf_11 | | 0.00 |
| NBA Fastbreak (1.15) (clone of: nbaf_31) | 1997 | Bally | nbaf_115 | | 0.00 |
| NBA Fastbreak (2.1) (clone of: nbaf_31) | 1997 | Bally | nbaf_21 | | 0.00 |
| NBA Fastbreak (2.2) (clone of: nbaf_31) | 1997 | Bally | nbaf_22 | | 0.00 |
| NBA Fastbreak (2.3) (clone of: nbaf_31) | 1997 | Bally | nbaf_23 | | 0.00 |
| NBA Fastbreak (3.1 - S1.0) (clone of: nbaf_31) | 1997 | Bally | nbaf_31a | | 0.00 |
| NBA Fastbreak (3.1 - S3.0) | 1997 | Bally | nbaf_31 | | 0.00 |
| Neo Bomberman | 1997 | Hudson | neobombe | Maze | 8.88 |
| New Zero Team (clone of: zeroteam) | 1997 | Seibu Kaihatsu | nzeroteam | | 0.00 |
| NFL Blitz (boot ROM 1.1) (clone of: blitz) | 1997 | Midway Games | blitz11 | | 0.00 |
| NFL Blitz (boot ROM 1.2) | 1997 | Midway Games | blitz | Sports / Football Amer. | 8.85 |
| No Good Gofers (1.0) (clone of: ngg_13) | 1997 | Williams | ngg_10 | | 0.00 |
| No Good Gofers (1.3) | 1997 | Williams | ngg_13 | | 0.00 |