| Atari 2600 Roms Name | File Size (Kb) | Downloads |
|---|---|---|
| J-Pac (Pac-Man Hack) | 3 Kb | 6 |
| Jam Demo 1 (PD) | 1 Kb | 5 |
| Jam Demo 2 (PD) | 1 Kb | 5 |
| James Bond 007 (1983) (Parker Bros) [b1] | 3 Kb | 13 |
| James Bond 007 (1983) (Parker Bros) | 5 Kb | 21 |
| Jammed (2001) (XYPE) (NTSC) | 4 Kb | 9 |
| Jammed (2001) (XYPE) [a1] | 2 Kb | 6 |
| Jammed (V0.1) (Demo) (2001) (TJ) | 3 Kb | 5 |
| Jammed (V0.2) (Demo) (2001) (TJ) | 3 Kb | 5 |
| Jammed Demo (1999) (Hozer Video Games) | 4 Kb | 5 |
| Jawbreaker (1982) (CCE) | 3 Kb | 16 |
| Jawbreaker (1982) (Tigervision) (PAL) [!] | 3 Kb | 9 |
| Jawbreaker (1982) (Tigervision) (PAL) [p1][!] | 3 Kb | 4 |
| Jawbreaker (1982) (Tigervision) (PAL) [p2][!] | 3 Kb | 4 |
| JKH Text Scrolling Demo (PD) | 1 Kb | 4 |
| John K Harvey's Equalizer (NTSC) (PD) [a1] | 1 Kb | 5 |
| John K Harvey's Equalizer (NTSC) (PD) | 1 Kb | 4 |
| John K Harvey's Equalizer (PAL) (PD) | 1 Kb | 5 |
| Joshua Invaders (Space Invaders Hack) | 3 Kb | 7 |
| Journey - Escape (1982) (Data Age) [!] | 3 Kb | 27 |