| Nintendo GameCube disc |  Pac-Man Fever Model DOL-GPME-USA | 2003 | NAMCO, Ltd. Japan |
| Nintendo GameCube disc | Pac-Man Vs. Model DOL-PRJE-USA | 2003 | NAMCO Hometek, Ltd. USA |
| Nintendo GameCube disc | Pac-Man World 2 Model DOL-GP2E-EUR | 2003 | NAMCO, Ltd. Japan |
| Sony PlayStation 2 disc | Pac-Man World 2 Model SLES-50888 | 2003 | NAMCO, Ltd. Japan |
| Pachislot | Pachislot Taishou | 2003 | Nishijin Japan |
| Sony PlayStation 2 disc | Pachitte Chonmage Tatsujin 2 Model SLPS-20253 | 2003 | Hack Berry Japan |
| Sony PlayStation 2 disc | Pachitte Chonmage Tatsujin 3 Model SLPS-20275 | 2003 | Hack Berry Japan |
| Sony PlayStation 2 disc | Pachitte Chonmage Tatsujin 4 Model SLPS-20276 | 2003 | Hack Berry Japan |
| Pachislot | Paijima | 2003 | Macy Sales Co., Ltd. Universal Group Japan |
| Pachislot | Paijima 30-Pai | 2003 | Macy Sales Co., Ltd. Universal Group Japan |
| PC/MS-Windows CD | Pajama Sam 4 - Life Is Rough When You Lose Your Stuff | 2003 | Humongous Ent., Inc. |
| Slot Machine | Pan | 2003 | Mega |
| Nokia N-Gage card | Pandemonium! Model 0630712 | 2003 | Eidos Interactive |
| MSX 2 disk | Panic Shoot Hb | 2003 | Gasparrini, Andrea |
| Sony PlayStation CD |  Paradise Casino Model SLES-04048 | 2003 | Phoenix Games |
| PC/MS-Windows CD | Paradise Cracked | 2003 | JoWooD Productions AG |
| Medal game (video) | Paradise Land Special Plus | 2003 | Unknown Korea |
| Nintendo GBA cart. |  Paradroid | 2003 | Jester Interactive |
| Bowler | Parker Bohn III Pro Bowler | 2003 | Betson |
| Video Slot Machine | Parrot Poker III | 2003 | Amcoe, Inc. USA |
| Sony PlayStation CD | Patriotic Pinball Model SLES-04092 | 2003 | Gotham Games |
| Sony PlayStation CD | Patriotic Pinball Model SLUS-01539 | 2003 | Gotham Games |
| Nintendo GBA cart. | Pazuninn - Umininn no Puzzle de Nimu Model AGB-BPZJ-JPN | 2003 | Metro 3D, Inc. |
| Slot Machine | Pegasus | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Pelican Pays | 2003 | IGT International Game Technologies Reno, NV, USA |
| Video Slot Machine | Penguin Pays Cash Express | 2003 | Aristocrat Leisure Industries Pty, Ltd. |
| MSX cart. | Penguin Race Hb | 2003 | Unknown |
| Redemption game (mechanical) | Penny Falls | 2003 | Cromptons Leisure Machines, Ltd UK |
| Arcade Video game | Percussion Freaks 8thMIX | 2003 | Konami Corp. Japan |
| Arcade Video game | Percussion Freaks 9thMIX | 2003 | Konami Corp. Japan |
| Sony PlayStation 2 disc | Perfect Ace - Pro Tournament Tennis Model SLES-51735 | 2003 | Oxygen Games |
| PC/MS-Windows CD |  Persiom - Yakusoku no Tsudou Basho Model ALS-0039A 18 | 2003 | Alicesoft Japan |
| LeapFrog Leapster cart. | Pet Pals | 2003 | LeapFrog |
| Sega Pico game | Peter Pan - Neverland e Ikou! | 2003 | SEGA Toys |
| Nintendo GBA cart. | Peter Pan - The Motion Picture Event Model AGB-BPTE-USA | 2003 | Atari Interactive, Inc. |
| Redemption game (mechanical) | Petit Fantasia | 2003 | Yubis Japan |
| Medal game (video) | Petter the Shepherd | 2003 | NAMCO, Ltd. Japan |
| Nintendo GBA cart. | Phantasy Star Collection Model AGB-AYCP-EUR | 2003 | SEGA Corp. |
| Microsoft XBOX disc | Phantasy Star Online - Episode I & II | 2003 | Unknown |
| Nintendo GameCube disc | Phantasy Star Online - Episode I & II Model DOL-GPOP-EUR | 2003 | SEGA Europe Ltd. |
