| NES Nintendo Roms Name | File Size (Kb) | Downloads |
|---|---|---|
| JJ - Tobidase Daisakusen Part 2 (J) [b1][T+Eng1.00AltTitle DvD Trans] | 52 Kb | 1 |
| JJ - Tobidase Daisakusen Part 2 (J) [b1][T+Eng1.00 DvD Trans] | 52 Kb | 2 |
| Joe & Mac - Caveman Ninja (E) [!] | 114 Kb | 7 |
| Joe & Mac - Caveman Ninja (U) [!] | 113 Kb | 17 |
| Joe & Mac - Caveman Ninja (U) [b1] | 113 Kb | 0 |
| Joe & Mac - Caveman Ninja (U) [o1] | 113 Kb | 0 |
| Joe & Mac - Caveman Ninja (U) [p1][!] | 113 Kb | 0 |
| John Elway's Quarterback (U) [!] | 33 Kb | 15 |
| John Elway's Quarterback (U) [o1] | 33 Kb | 0 |
| John Elway's Quarterback (U) [o2] | 33 Kb | 0 |
| John Elway's Quarterback (U) [o3] | 33 Kb | 0 |
| John Elway's Quarterback (U) [o4] | 33 Kb | 0 |
| John's Quest Engine Demo6 (PD) | 5 Kb | 1 |
| Johnny the Homicidal Mario v1.0 (SMB1 Hack) | 30 Kb | 2 |
| Jongbou (J) [f1] | 27 Kb | 1 |
| Jongbou (J) [f1][o1] | 27 Kb | 0 |
| Jongbou (J) [f1][o2] | 27 Kb | 0 |
| Jongbou (J) [f1][o3] | 29 Kb | 0 |
| Jongbou (J) | 27 Kb | 4 |
| Jordan Vs Bird - One On One (U) [!] | 69 Kb | 29 |