| Grabbed by the Ghoulies | 2003 | Rare Ltd. | Xbox |
| Nosferatu: The Wrath of Malachi | 2003 | Idol FX | Microsoft Windows |
| Judge Dredd: Dredd vs. Death | 2003 | Rebellion Developments | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube |
| Commandos 3: Destination Berlin | 2003 | Pyro Studios | Microsoft Windows |
| Backyard Wrestling: Don't Try This at Home | 2003 | Midway Studios – Los Angeles | PlayStation 2, Xbox |
| Dance: UK | 2003 | — | PlayStation, PlayStation 2, Xbox |
| Wallace & Gromit in Project Zoo | 2003 | Frontier Developments | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube |
| Warhammer 40,000: Fire Warrior | 2003 | Kuju Ltd. | PlayStation 2, Microsoft Windows |
| Grooverider: Slot Car Thunder | 2003 | Unique Development Studios | PlayStation 2, Xbox, Nintendo GameCube |
| Mall Tycoon 2 | 2003 | Virtual Playground | Microsoft Windows |
| Colin McRae Rally 04 | 2003 | Codemasters | PlayStation 2, Xbox, Microsoft Windows |
| Conflict: Desert Storm II | 2003 | Pivotal Games | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube |
| Barbie Horse Adventures: Blue Ribbon Race | 2003 | Blitz Games | Game Boy Advance |
| Banjo-Kazooie: Grunty's Revenge | 2003 | Rare Ltd. | Game Boy Advance |
| Etherlords II | 2003 | Nival | Microsoft Windows |
| XGRA: Extreme G Racing Association | 2003 | Acclaim Studios London | PlayStation 2, Xbox, Nintendo GameCube |
| BIONICLE | 2003 | Argonaut Games | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube |
| Buffy the Vampire Slayer: Chaos Bleeds | 2003 | Eurocom | PlayStation 2, Xbox, Nintendo GameCube |
| Republic: The Revolution | 2003 | Elixir Studios | Microsoft Windows, macOS |
| Nexagon: Deathmatch | 2003 | Strategy First | Microsoft Windows |
| The Great Escape | 2003 | Pivotal Games | PlayStation 2, Xbox, Microsoft Windows |
| R-Type Final | 2003 | Irem | PlayStation 2 |
| Live for Speed | 2003 | — | Microsoft Windows |
| Formula One 2003 | 2003 | SCE Studio Liverpool | PlayStation 2 |
| Summer Heat Beach Volleyball | 2003 | Acclaim Entertainment | PlayStation 2 |
| Mistmare | 2003 | Arxel Tribe | Microsoft Windows |
| Freestyle MetalX | 2003 | — | PlayStation 2, Xbox, Nintendo GameCube |
| SX Superstar | 2003 | Climax Studios | Xbox, Nintendo GameCube |
| The Italian Job | 2003 | Black Rock Studio | PlayStation 2, Xbox, Nintendo GameCube |
| F1 Challenge '99-'02 | 2003 | Image Space Incorporated, Visual Sciences | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube |
| Mace Griffin: Bounty Hunter | 2003 | Warthog Games | PlayStation 2, Xbox, Microsoft Windows |
| Starsky & Hutch | 2003 | Mind's Eye Productions | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube, Game Boy Advance |
| Tomb Raider: The Angel of Darkness | 2003 | Core Design | PlayStation 2, Microsoft Windows, macOS |
| Cubix Robots for Everyone: Showdown | 2003 | Blitz Games | PlayStation 2, Nintendo GameCube, Game Boy Advance |
| Wolfenstein: Enemy Territory | 2003 | Splash Damage | Microsoft Windows, macOS, Linux |
| Ghost Master | 2003 | — | PlayStation 2, Xbox, Classic Mac OS, Microsoft Windows, macOS, OnLive |
| Speed Kings | 2003 | Climax Studios | PlayStation 2, Xbox, Nintendo GameCube |
| IndyCar Series | 2003 | Codemasters | PlayStation 2, Xbox, Microsoft Windows |
| Evil Dead: A Fistful of Boomstick | 2003 | VIS Entertainment | PlayStation 2, Xbox |
| Pirates of the Caribbean: The Curse of the Black Pearl | 2003 | — | Game Boy Advance |
| MotoGP 2 | 2003 | Black Rock Studio | Xbox, Microsoft Windows |
| Finding Nemo | 2003 | Traveller's Tales | PlayStation 2, Xbox, Microsoft Windows, macOS, Nintendo GameCube, Xbox 360 |
| World War II: Frontline Command | 2003 | The Bitmap Brothers | Microsoft Windows |
| Laser Squad Nemesis | 2003 | Codo Technologies | Microsoft Windows |
| All-Star Racing 2 | 2003 | — | PlayStation |
| X2: Wolverine's Revenge | 2003 | — | PlayStation 2, Xbox, Microsoft Windows, Nintendo GameCube, Game Boy Advance |
| Robot Wars: Extreme Destruction | 2003 | Climax Studios | Xbox, Microsoft Windows |
| Crazy Taxi: Catch a Ride | 2003 | Graphic State Games | Game Boy Advance |
| Championship Manager 4 | 2003 | Sports Interactive | Classic Mac OS, Microsoft Windows, macOS |
| Casino, Inc. | 2003 | Hothouse Creations | Microsoft Windows |
| Galactic Civilizations | 2003 | Stardock | Microsoft Windows, OS/2 |
| Ed, Edd n Eddy: Jawbreakers! | 2003 | Climax Studios | Game Boy Advance |
| Primal | 2003 | Guerrilla Cambridge | PlayStation 2 |
| Samurai Jack: The Amulet of Time | 2003 | — | Game Boy Advance |
| Warrior Kings: Battles | 2003 | — | Microsoft Windows |
| Black Stone: Magic & Steel | 2003 | XPEC Entertainment | Xbox |
| Batman: Dark Tomorrow | 2003 | HotGen | Xbox, Nintendo GameCube |
| Gunfighter II: Revenge of Jesse James | 2003 | Rebellion Developments | PlayStation 2 |
| Dakar 2: The World's Ultimate Rally | 2003 | Acclaim Studios London | PlayStation 2, Xbox, Nintendo GameCube |
| I.G.I.-2: Covert Strike | 2003 | Innerloop Studios | Microsoft Windows |