| Nintendo NES cart. |  Operation Wolf - Take no Prisoners | 1992 | Taito Corp. Japan |
| Nintendo NES cart. | Operation Wolf - Take No Prisoners Model NES-OW-USA | 1989 | Taito America Corp. Elk Grove Village, IL, USA |
| Nintendo NES cart. |  Orb 3-D Model NES-5H-USA | 1990 | Hi-Tech Expressions, Inc. |
| Nintendo NES cart. | Othello | 1988 | HES Home Ent. Suppliers Sydney, Australia |
| Nintendo NES cart. | Othello Model NES-OH-USA | 1988 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo NES cart. | Over Horizon Model NES-Z6-NOE | 1992 | Mitsui & Co. Deutschland GmbH Hamburg, Germany 712354 |
| Nintendo NES cart. | Overlord Model NES-VL-USA | 1993 | Virgin Games Irvine, CA, USA 52145 |
| Nintendo NES cart. | P'radikus Conflict | 1990 | Color Dreams, Inc. Brea, CA, USA |
| Nintendo NES cart. | P.O.W. - Prisoners of War Model NES-EW-USA | 1989 | SNK Corp. Shin Nihon Kikaku Japan |
| Nintendo NES cart. | Pac-Man | 1987 | Tengen, Inc. Milpilas, CA, USA |
| Nintendo NES cart. | Pac-Man | 1990 | HES Home Ent. Suppliers Sydney, Australia |
| Nintendo NES cart. | Pac-Man Xtreme Hb | 2016 | Kaboom Games |
| Nintendo NES cart. | Pac-Man Model NES-P7-USA P | 1993 | NAMCO Hometek, Ltd. USA |
| Nintendo NES cart. | Pac-Mania | 1990 | Tengen, Inc. Milpilas, CA, USA |
| Nintendo NES cart. | Pacner Hb | 201? | Unknown |
| Nintendo NES cart. | Pacner II Hb | 201? | Unknown |
| Nintendo NES cart. | Palamedes Model NES-JI-USA | 1990 | Hot-B USA, Inc. |
| Nintendo NES cart. | Panic Restaurant | 1994 | Taito Corp. Japan |
| Nintendo NES cart. | Panic Restaurant Model NES-PR-USA | 1992 | Taito America Corp. Elk Grove Village, IL, USA |
| Nintendo NES cart. | Paperboy 2 | 1992 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| Nintendo NES cart. | Paperboy 2 Model NES-Y7-USA | 1992 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| Nintendo NES cart. | Paperboy Model NES-PY-EEC | 1990 | Mindscape International West Sussex, England |
| Nintendo NES cart. | Paperboy Model NES-PY-FRG | 1990 | Mindscape International West Sussex, England |
| Nintendo NES cart. | Paperboy Model NES-PY-SCN | 1990 | Mindscape International West Sussex, England |
| Nintendo NES cart. | Paperboy Model NES-PY-USA | 1988 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| Nintendo NES cart. | Parasol Stars - The Story of Bubble Bobble III | 1992 | Ocean Soft., Ltd. 13156 |
| Nintendo NES cart. | Parodius Model NES-PV-UKV | 1992 | Palcom Soft., Ltd. |
| Nintendo NES cart. | Peek-A-Boo Poker | 1991 | Paensian Taiwan Ltd. |
| Nintendo NES cart. | Pesterminator Model PR-81015 | 1990 | Color Dreams, Inc. Brea, CA, USA |
| Nintendo NES cart. | Phantom Air Mission Model NES-PH-ESP | 1992 | Erbe Soft. Spain |
| Nintendo NES cart. | Phantom Fighter Model NES-KY-USA | 1990 | FCI Fujisankei Communications International |
| Nintendo NES cart. | Pictionary Model NES-P5-USA | 1990 | LJN, Ltd. |
| Nintendo NES cart. | Pin-Bot Model NES-IO-USA | 1990 | Nintendo of America, Inc. USA 45496 |
| Nintendo NES cart. | Pinball Quest Model NES-P9-USA | 1990 | JALECO USA, Inc. USA |
| Nintendo NES cart. | Pinball Model NES-PN-USA | 1985 | Nintendo of America, Inc. USA 45496 |
| Nintendo NES cart. | Pipe Dream Model NES-4P-USA | 1990 | BPS Bullet-Proof Soft. Japan |
| Nintendo NES cart. | Pirates! | 1991 | Palcom Soft., Ltd. |
| Nintendo NES cart. | Pirates! Model NES-8U-USA | 1991 | Ultra Games Ultra Soft. Corp. |
| Nintendo NES cart. | Pitfall! - The Unofficial Adventure Hb | 2012 | Neverware |
| Nintendo NES cart. | Platoon Model NES-PU-USA | 1988 | SUNSOFT Sun Corp. of America IL, USA |
