| Version | Serial | Size | CRC32 | Number of Codes | |||
|---|---|---|---|---|---|---|---|
| Othello | |||||||
| (Japan) | KWD-OH | 40K | 87D7CAF0 | 2 | |||
| (USA) | NES-OH-USA | 40K | 699FA085 | 6 | |||
| Outlanders | |||||||
| (Japan) | VFR-A1 (03) | 128K | 7AA02377 | 14 | |||
| Over Horizon | |||||||
| (Europe) | NES-Z6-NOE | 256K | 9237B447 | 16 | |||
| (Japan) | GAM-Z6 (09) | 256K | CE06F2D4 | 2 | |||
| Overlord | |||||||
| (USA) | NES-VL-USA | 256K | 2856111F | 10 | |||
| P'Radikus Conflict | |||||||
| (USA) (Unl) | CDR-PT-81017 | 128K | 42749A95 | 14 | |||
| P.O.W. - Prisoners of War | |||||||
| (USA) | NES-EW-USA | 256K | 75255F88 | 70 | |||
| Pac-Land | |||||||
| (Japan) | NAM-NPL-4500 (10) | 40K | 89D42098 | 15 | |||
| Pac-Man | |||||||
| (Europe) | 24K | 81210F63 | 4 | ||||
| (Japan) (En) | NAM-NPM-4500 (02) | 24K | 3E95BA25 | 8 | |||
| (Japan) (En) (Rev A) | NAM-NPM-4500-02 | 24K | 5CDB2823 | 8 | |||
| (Japan) (En) (Rev B) | 24K | 2C7D68F3 | 2 | ||||
| (USA) (Namco) | NES-P7-USA | 24K | 9E4E9CC2 | 18 | |||
| (USA) (Tengen) | NES-PQ-USA | 24K | A9BBF44F | 30 | |||
| (USA) (Tengen) (Unl) | NES-PQ-USA | 24K | 9D38F8F9 | 11 | |||
| Pac-man CE 8-bit Demake | |||||||
| Pac-man CE 8-bit Demake | 0K | 13 | |||||
| Pac-Mania | |||||||
| (USA) (Unl) | TGN-021-PMA | 96K | E73E7260 | 14 | |||
| Pachi-Slot Adventure 2 - Sorotta-kun no Pachi-Slot Tanteidan | |||||||
| (Japan) | CDS-PG | 256K | 9EEFB4B4 | 1 | |||
| Pachinko Daisakusen | |||||||
| (Japan) | CDS-81 | 256K | C22C23AB | 5 | |||
| Pachinko Daisakusen 2 | |||||||
| (Japan) | CDS-82 | 256K | 44F92026 | 2 | |||
| Pachio-kun 5 | |||||||
| (Japan) | CDS-PE | 384K | 9B3C5124 | 1 | |||
| Palamedes | |||||||
| (Japan) | GAM-JI (07) | 64K | C6B5D7E0 | 1 | |||
| (USA) | NES-JI-USA | 64K | 6BB6A0CE | 6 | |||