 | Journey (sample of: journey) | 1983 | Bally Midway | journey | Maze | 7.00 |
| | Joust (L-2) | 1983 | Williams | jst_l2 | | 0.00 |
 | Joust (Solid Red label) (clone of: joust) | 1982 | Williams | joustr | Platform / Run Jump | 0.00 |
| Joust (White/Green label) | 1982 | Williams | joust | Platform / Run Jump | 9.49 |
| Joust (White/Red label) (clone of: joust) | 1982 | Williams | joustwr | Platform / Run Jump | 0.00 |
 | Joust 2 - Survival of the Fittest | 1986 | Williams | joust2 | Platform / Run Jump | 5.67 |
 | Joyful Road (Japan) | 1983 | SNK | joyfulr | Driving | 5.80 |
 | Joyman (clone of: puckman) | 1982 | hack | joyman | Maze | 0.00 |
| | JPM System 5 Alpha Display Test Utility (JPM) (SYSTEM5) | 1969 | JPM | j5tstal | | 0.00 |
| | JPM System 5 Test Set (JPM) (SYSTEM5, set 1) | 1969 | JPM | j5tst1 | | 0.00 |
| | JPM System 5 Test Set (JPM) (SYSTEM5, set 2) (clone of: j5tst1) | 1969 | JPM | j5tst2 | | 0.00 |
 | Jr. Pac-Man | 1983 | Bally Midway | jrpacman | Maze | 8.17 |
| Jr. Pac-Man (Pengo hardware) (clone of: jrpacman) | 1983 | bootleg | jrpacmbl | Maze | 0.00 |
| | Jubilee Double-Up Poker | 1969 | Jubilee | jubileep | | 0.00 |
| | Judge Dredd (L-1) (clone of: jd_l7) | 1993 | Bally | jd_l1 | | 0.00 |
| | Judge Dredd (L-6) (clone of: jd_l7) | 1993 | Bally | jd_l6 | | 0.00 |
| | Judge Dredd (L-7) | 1993 | Bally | jd_l7 | | 0.00 |
 | Judge Dredd (Rev B Nov. 26 1997) (clone of: jdredd) | 1996 | Acclaim | jdreddb | Shooter / Gun | 0.00 |
| Judge Dredd (Rev C Dec. 17 1997) | 1996 | Acclaim | jdredd | Shooter / Gun | 5.50 |
 | Judge Dredd (rev LA1, prototype) | 1993 | Midway | jdreddp | Fighter / 3D | 5.00 |
