| Obitus | SNES |
| Oddworld Adventures | GB |
| Oddworld Adventures 2 | GBC |
| Ogre Battle 64 | N64 |
| Ogre Battle: The March of the Black Queen | SNES |
| Oil's Well | COL |
| Olympic Gold | GEN |
| Olympic Gold | SGG |
| Olympic Summer Games | GEN |
| Olympic Summer Games | SNES |
| Omega Race | COL |
| On The Ball | SNES |
| One Piece | GBA |
| Onimusha Tactics | GBA |
| Onslaught | GEN |
| Ooze | GEN |
| Open Season | GBA |
| Operation Armored Liberty | GBA |
| Operation Europe | GEN |
| Operation Logic Bomb | SNES |
| Operation Thunderbolt | SNES |
| Operation Wolf | NES |
| Operation Wolf | SMS |
| Orb 3-D | NES |
| Oscar | SNES |
| Othello | 2600 |
| Othello | NES |
| Ottifants | SGG |
| Out of Gas | GB |
| Out of this World | GEN |
| Out of this World | SNES |
| Out Run | SMS |
| Out To Lunch | SNES |
| Outlander | SNES |
| Outlander | GEN |
| Outlaw | 2600 |
| Outrun | GEN |
| Outrun 2019 | GEN |
| Outrun Europa | SGG |
| OutRunners | GEN |
| Over The Hedge Hammy Goes Nuts! | GBA |
| Pac-Attack | GEN |
| Pac-Attack | SNES |
| Pac-Attack | SGG |
| Pac-In-Time | SNES |
| Pac-In-Time | GB |
| Pac-Land | PCE |
| Pac-Man | 2600 |
| Pac-Man | NES |
| Pac-Man | SGG |
| Pac-Man | GB |
| Pac-Man 2: The New Adventures | GEN |
| Pac-Man 2: The New Adventures | SNES |
| Pac-Man Special Color Edition | GBC |
| Pac-Mania | NES |
| Pac-Mania | GEN |
| Pacific Theater of Operations | GEN |
| Pacific Theater of Operations | SNES |
| Pacific Theater of Operations 2 | SNES |
| Packy & Marlon | SNES |
| Pacman Collection | GBA |
| Pagemaster | GEN |
| Pagemaster | SNES |
| Paladin's Quest | SNES |
| Palamedes | NES |
| Panel Action Bingo | GB |
| Paperboy | GEN |
| Paperboy | GB |
| Paperboy | GBC |
| Paperboy | SMS |
| Paperboy | SGG |
| Paperboy | N64 |
| Paperboy / Rampage | GBA |
| Paperboy 2 | NES |
| Paperboy 2 | GEN |
| Paperboy 2 | SNES |
| Paperboy 2 | GB |
| Paperboy 2 | SGG |
| Parasol Stars | PCE |
| Parlour Games | SMS |
| Pat Riley Basketball | GEN |
| Peace Keepers | SNES |
| Pebble Beach Golf Links | GEN |
| Pele 2 | GEN |
| Pele! | GEN |
| Pengo | SGG |
| Penguin Land | SMS |
| Penguin Wars | GB |
| Pepper 2 | COL |
| Perfect Dark | GBC |
| Perfect Dark | N64 |
| Personal Organizer | GB |
| Pete Sampras Tennis | GEN |
| PGA European Tour | SNES |
| PGA European Tour | GEN |
| PGA Tour 96 | SNES |
| PGA Tour 96 | GEN |
| PGA Tour 96 | SGG |
| PGA Tour Golf | GEN |
| PGA Tour Golf | SNES |
| PGA Tour Golf | SGG |
| PGA Tour Golf 2 | SGG |
| PGA Tour Golf 2 | GEN |
| PGA Tour Golf 3 | GEN |
| Phalanx | SNES |
| Phantasy Star | SMS |
| Phantasy Star 2 | GEN |
| Phantasy Star 3 | GEN |
| Phantasy Star 4 | GEN |
| Phantom 2040 | GEN |
| Phantom 2040 | SNES |
| Phantom 2040 | SGG |
| Phantom Fighter | NES |
| Phelios | GEN |
| Phoenix | 2600 |
| Pictionary | NES |
| Pieces | SNES |
| Pigskin Footbrawl | GEN |
| Pilot Wings 64 | N64 |
| Pilotwings | SNES |
| Pinball | NES |
| Pinball Dreams | SNES |
| Pinball Fantasies | SNES |
| Pinball of the Dead | GBA |
| Pinball Quest | NES |
| Pinbot | NES |
| Pink Goes to Hollywood | GEN |
| Pink Goes to Hollywood | SNES |
| Pinobee Wings of Adventure | GBA |
| Pinocchio | SNES |
| Pinocchio | GEN |
| Pipe Dreams | NES |
| Pirates | NES |
| Pirates Gold | GEN |
| Pirates of Dark Water | GEN |
| Pirates of Dark Water | SNES |
| Pirates of the Caribbean Curse of the Black Pearl | GBA |
| Pirates of the Caribbean Dead Man's Chest | GBA |
| Pit-Fighter | GEN |
| Pit-Fighter | SNES |
| Pit-Fighter | SMS |
| Pitfall | 2600 |
| Pitfall | COL |
| Pitfall: Beyond The Jungle | GBC |
| Pitfall: The Mayan Adventure | GEN |
| Pitfall: The Mayan Adventure | SNES |
| Pitstop | COL |
| Planet of the Apes | GBC |
| Planet Patrol | 2600 |
| Platoon | NES |
| Play Action Football | GB |
| Plok | SNES |
| Pocahontas | GEN |
| Pocket Bomberman | GBC |
| Pocky & Rocky | SNES |
| Pocky & Rocky 2 | SNES |
| Pokemon Pinball | GBC |
| Pokemon Pinball: Ruby & Sapphire | GBA |
| Pokemon Puzzle League | N64 |
| Pokemon Stadium | N64 |
| Pokemon Stadium 2 | N64 |
| Pokemon Trading Card Game | GBC |
| Pokemon: Blue Version | GB |
| Pokemon: Crystal Version | GBC |
| Pokemon: Emerald | GBA |
| Pokemon: Fire Red | GBA |
| Pokemon: Gold Version | GBC |
| Pokemon: Puzzle Challenge | GBC |
| Pokemon: Red Version | GB |
| Pokemon: Ruby | GBA |
| Pokemon: Sapphire | GBA |
| Pokemon: Silver Version | GBC |
| Pokemon: Yellow Version | GB |
| Poker Face Paul's Blackjack | SGG |
| Poker Face Paul's Gin | SGG |
| Poker Face Paul's Poker | SGG |
| Poker Face Paul's Solitaire | SGG |
| Polaris Snowcross | GBC |
| Pole Position | 2600 |
| Polly Pocket Supper Splash Island | GBA |
| Pong / Asteroids / Yar's Revenge | GBA |
| Popeye | NES |
| Popeye | COL |
| Populous | SNES |
| Populous | GEN |
| Porky Pig's Haunted Holiday | SNES |
| Porky's | 2600 |
| Porky's | COL |
| Portal Runner | GBC |
| Poseidon Wars 3-D | SMS |
| POW | NES |
| Power Blade | NES |
| Power Instinct | SNES |
| Power Mission | GB |
| Power Monger | GEN |
| Power Moves | SNES |
| Power Piggs of the Dark Age | SNES |
| Power Puff Girls: Bad Mojo Jojo | GBC |
| Power Puff Girls: Battle Him | GBC |
| Power Puff Girls: Him & Seek | GBA |
| Power Puff Girls: Paint the Townsville Green | GBC |
| Power Quest | GBC |
| Power Rangers Dino Thunder | GBA |
| Power Rangers Light Speed Rescue | GBC |
| Power Rangers Ninja Storm | GBA |
| Power Rangers SPD | GBA |
| Power Rangers Time Force | GBC |
| Power Rangers Time Force | GBA |
| Power Rangers Zeo: Battle Racers | SNES |
| Power Strike | SMS |
| Powerball | GEN |
| Predator | NES |
| Predator 2 | GEN |
| Predator 2 | SGG |
| Prehistorik Man | SNES |
| Primal Rage | SNES |
| Primal Rage | GEN |
| Primal Rage | GB |
| Primal Rage | SGG |
| Prime Time NFL | GEN |
| Prince of Persia | SGG |
| Prince of Persia | GBC |
| Prince of Persia | GEN |
| Prince of Persia | SNES |
| Prince of Persia 2 | SNES |
| Princess Natasha | GBA |
| Pro Moves Soccer | GEN |
| Pro Quarterback | GEN |
| Pro Quarterback | SNES |
| Pro Sport Hockey | SNES |
| Pro Wrestling | NES |
| Pro Wrestling | SMS |
| Prophecy Viking Child | GB |
| Psychic World | SGG |
| Psycho Fox | SMS |
| Puggsy | GEN |
| Punch-Out! | NES |
| Punisher | NES |
| Punisher | GEN |
| Punisher | GB |
| Pure Ride | GBC |
| Push-Over | SNES |
| Puss 'n Boots: Pero's Great Adventure | NES |
| Putt & Putter | SGG |
| Puzzle Master | GBC |
| Puzzled | GBC |
| Puzznic | NES |
| Pyramid | NES |