| PC/MS-Windows CD |  Phantom Shogun Princess 2 - Genealogy of the Guiding Souls | 2003 | Eushully |
| Video Slot Machine | Pharaoh's Fortune Video Slot | 2003 | IGT International Game Technologies Reno, NV, USA |
| Sony PlayStation CD |  Phix - The Adventure Model SLUS-01523 | 2003 | A1 Games |
| Pachislot | phoeniX | 2003 | Abilit Japan |
| LeapFrog Leappad cart. | Phonics Program - Lesson 10 - Compound Words - A Fisherman's Tale | 2003 | LeapFrog |
| LeapFrog Leappad cart. | Phonics Programme - Lesson 3 - Short Vowels o and e - A Day at Moss Lake | 2003 | LeapFrog |
| Arcade Video game | Photo Play Spirit | 2003 | Fun World |
| Takara e-Kara cart. | Pichi Pichi Pitch Vol.1 Model A-1 | 2003 | Takara Co., Ltd. Japan |
| Takara e-Kara cart. | Pichi Pichi Pitch Vol.2 Model A-2 | 2003 | Takara Co., Ltd. Japan |
| Takara e-Kara cart. | Pichi Pichi Pitch Vol.3 Model A-3 | 2003 | Takara Co., Ltd. Japan |
| Fruit Machine | Pie Factory 2 | 2003 | Vivid Gaming England |
| Nintendo GameCube disc | Piglet's BIG Game | 2003 | Gotham Games |
| Nintendo GBA cart. | Piglet's Big Game Model AGB-A9NE-USA | 2003 | Disney Interactive |
| Nintendo GBA cart. | Pikapika Nurse Monogatari - Nurse Ikusei Game Model AGB-BPNJ-JPN | 2003 | TDK Core |
| Nintendo GBA cart. | Pinball Tycoon Model AGB-A2TE-USA | 2003 | AIA |
| Nintendo GBA cart. | Pinball Tycoon Model AGB-A2TP-EUR | 2003 | Ignition Ent., Ltd. |
| Sony PlayStation CD | Pinobee Model SLES-04014 | 2003 | Hudson Soft. Hudson Group Japan |
| Sony PlayStation CD | Pinobee Model SLUS-01494 | 2003 | Hudson Soft. Hudson Group Japan |
| Video Slot Machine | Pirate Poker II | 2003 | Amcoe, Inc. USA |
| Microsoft XBOX disc | Pirates of the Caribbean | 2003 | Unknown |
| Nintendo GBA cart. | Pirates of the Caribbean - The Curse of the Black Pearl Model AGB-A8QE-USA | 2003 | TDK Mediactive, Inc. |
| Nintendo GBA cart. | Pirates of the Caribbean - The Curse of the Black Pearl Model AGB-A8QP | 2003 | TDK Mediactive, Inc. |
| Sinclair ZX Spectrum cass. | Pitfall ZX Hb | 2003 | CEZ Games Studio Computer EmuZone |
| Slot Machine | Pizza the Action | 2003 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows CD | Pizzicato Polka - Suisei Maboroshi Yoru | 2003 | KID Kindle Imagine Develop |
| PC/MS-Windows CD | PlanetSide | 2003 | Sony Computer Ent. America SCEA CA, USA |
| Slot Machine | Platinum Pays | 2003 | IGT International Game Technologies Reno, NV, USA |
| Dedicated Console | Play TV Buckmasters Huntin' 2 | 2003 | Radica China Ltd. |
| Dedicated Console | Play TV Monster Truck | 2003 | Radica China Ltd. |
| Slot Machine | Playboy Progressive | 2003 | Bally Gaming, Inc. Las Vegas, NV, USA |
| Video Slot Machine | Playboy Progressive Video | 2003 | Bally Gaming, Inc. Las Vegas, NV, USA |
| Sony PlayStation 2 disc |  PlayStation 2 the Best: Armored Core 3 Model SLPS-73417 | 2003 | From Soft. |
| Sony PlayStation CD | PlayStation the Best: Dino Crisis Model SLPM-86903 | 2003 | Capcom Co., Ltd. Japan |
| Slot Machine | Pleasure | 2003 | Subsino Co., Ltd. |
| Slot Machine | Plumeria | 2003 | Niigata Denshi Japan |
| SNK Neo-Geo MVS cart. | Pochi to Nyaa | 2003 | Aiky |
| Nintendo Game Boy Color cart. | Pocket Monster Ruby | 2003 | Sintax China |
| Sega Pico game | Pocket Monsters Advanced Generation - Hiragana Katakana Kakechatta! Model HPC-6134 | 2003 | SEGA Toys |
| MSX 2 disk | Point Crisis Hb | 2003 | Gasparrini, Andrea |
| Slot Machine | Poker Mania | 2003 | Andamiro Co., Ltd. |
