| SEGA Rally Championship | EU | 2003 |
Sega | Commercial |
| SEGA Rally Championship | EU | 2003 |
Sega | Prototype |
| SEGA Smash Pack | EU | 2003 |
Sega | Commercial |
| Shuma Guaishou - Hongbaoshi Ban | TW | 2003 |
| Unlicensed |
| Sitting Ducks | EU | 2003 |
Light & Shadow Productions (LSP) | Commercial |
| Sonic Advance 2 | EU | 2003 |
Sega | Commercial |
| Sonic Advance 2 | US | 2003 |
Infogrames | Prototype |
| Super Monkey Ball Jr | US | 2003 |
Infogrames | Prototype |
| Sea Trader - Rise of Taipan | US | 2003-01 |
Jaleco | Commercial |
| Super Bubble Pop | EU | 2003-01 |
Jaleco | Commercial |
| Super Bubble Pop | US | 2003-01 |
Jaleco | Commercial |
| Super Bubble Pop | WORLD | 2003-01 |
Jaleco Entertainment | Commercial |
| Sengoku Kakumei Gaiden | JP | 2003-02 |
Konami | Commercial |
| Stadium Games | EU | 2003-02 |
Crave Entertainment | Commercial |
| Super Dropzone - Intergalactic Rescue Mission | EU | 2003-02 |
Ignition Entertainment | Commercial |
| SEGA Rally Championship | US | 2003-03 |
Sega | Commercial |
| Samurai Jack - The Amulet of Time | EU | 2003-03 |
Zoo Digital Publishing | Commercial |
| Samurai Jack - The Amulet of Time | US | 2003-03 |
Zoo Digital Publishing | Commercial |
| Shin Megami Tensei | JP | 2003-03 |
Atlus | Commercial |
| Shining Soul | JP | 2003-03 |
Sega | Commercial |
| Simple 2960 Tomodachi Series Vol. 1 - The Table Game Collection - Mahjong, Shougi, Hanafuda, Reversi | JP | 2003-03 |
D3 Publisher | Commercial |
| Simple 2960 Tomodachi Series Vol. 2 - The Block Kuzushi | JP | 2003-03 |
D3 | Commercial |
| Simple 2960 Tomodachi Series Vol. 3 - The Itsudemo Puzzle - Massugu Soroete Straws | JP | 2003-03 |
D3 Publisher | Commercial |
| Sister Princess - RePure | JP | 2003-03 |
Marvelous Entertainment | Commercial |
| Sonic Advance 2 | US | 2003-03 |
Sega | Commercial |
| Super Puzzle Fighter II | EU | 2003-03 |
Capcom | Commercial |
| Superman - Countdown to Apokolips | US | 2003-03 |
Atari | Commercial |
| Summon Night - Craft Sword Monogatari | JP | 2003-04 |
Atlus | Commercial |
| Summon Night - Craft Sword Monogatari - Hajimari no Ishi | JP | 2003-04 |
Atlus | Commercial |
| Super Monkey Ball Jr | EU | 2003-04 |
Sega | Commercial |
| Super Puzzle Fighter II | US | 2003-04 |
Capcom | Commercial |
| Superman - Countdown to Apokolips | EU | 2003-04 |
Atari | Commercial |
| SEGA Arcade Gallery | US | 2003-05 |
Sega | Commercial |
| Sonic Pinball Party | US | 2003-06 |
Sega | Commercial |
| Space Channel 5 - Ulala's Cosmic Attack | US | 2003-06 |
Sega | Commercial |
| Spy Kids 3-D - Game Over | EU | 2003-06 |
THQ | Commercial |
| Spy Kids 3-D - Game Over | US | 2003-06 |
THQ | Commercial |
| Stuntman | US | 2003-06 |
Atari | Commercial |
| Shin Megami Tensei - Devil Children - Puzzle de Call! | JP | 2003-07 |
Atlus | Commercial |
| Shining Soul II | JP | 2003-07 |
THQ | Commercial |
| Shrek - Reekin' Havoc | US | 2003-07 |
TDK | Commercial |
| Sonic Pinball Party | EU | 2003-07 |
Sega | Commercial |
| Sonic Pinball Party | JP | 2003-07 |
Sega | Commercial |
| Stuntman | EU | 2003-07 |
Atari | Commercial |
| Super Mario Advance 4 - Super Mario 3 + Mario Brothers | JP | 2003-07 |
Nintendo | Commercial |
| SEGA Arcade Gallery | EU | 2003-08 |
Sega | Commercial |
| Shinyaku Seiken Densetsu | JP | 2003-08 |
Nintendo | Commercial |
| Sports Illustrated for Kids - Football | US | 2003-08 |
BAM! Entertainment | Commercial |
| Super Robot Taisen D | JP | 2003-08 |
Banpresto | Commercial |
| Scooby-Doo! - Mystery Mayhem | US | 2003-09 |
THQ | Commercial |
| Shin Kisekae Monogatari | JP | 2003-09 |
Marvelous Entertainment | Commercial |
| Shin Megami Tensei - Devil Children - Honoo no Sho | JP | 2003-09 |
Atlus | Commercial |
| Shin Megami Tensei - Devil Children - Koori no Sho | JP | 2003-09 |
Atlus | Commercial |
| Shin Megami Tensei II | JP | 2003-09 |
Atlus | Commercial |
| Shining Soul | EU | 2003-09 |
Sega | Commercial |
| Shining Soul | US | 2003-09 |
Sega | Commercial |
| Space Channel 5 - Ulala's Cosmic Attack | EU | 2003-09 |
Sega | Commercial |
| Starsky & Hutch | EU | 2003-09 |
Empire Interactive | Commercial |
| Starsky & Hutch | US | 2003-09 |
Empire Interactive | Commercial |
| Starsky & Hutch | US | 2003-09 |
Empire Interactive | Prototype |
| Shrek - Reekin' Havoc | EU | 2003-10 |
TDK | Commercial |
| SpongeBob SquarePants - Battle for Bikini Bottom | EU | 2003-10 |
THQ | Commercial |
| SpongeBob SquarePants - Battle for Bikini Bottom | US | 2003-10 |
THQ | Commercial |
| Spyro - Attack of the Rhynocs | US | 2003-10 |
Universal Interactive | Commercial |
| Strike Force Hydra | EU | 2003-10 |
Ignition Entertainment | Commercial |
| Strike Force Hydra | US | 2003-10 |
Ignition Entertainment | Commercial |
| Super Duper Sumos | US | 2003-10 |
Midway | Commercial |
| Super Mario Advance 4 - Super Mario Bros. 3 | AU | 2003-10 |
Nintendo | Commercial |
| Super Mario Advance 4 - Super Mario Bros. 3 | EU | 2003-10 |
Nintendo | Commercial |
| Super Mario Advance 4 - Super Mario Bros. 3 | US | 2003-10 |
Nintendo | Commercial |
| SD Gundam G Generation Advance | JP | 2003-11 |
Bandai | Commercial |
| SSX 3 | EU | 2003-11 |
EA Sports Big | Commercial |
| SSX 3 | US | 2003-11 |
EA Sports Big | Commercial |
| Sanrio Puroland - All Characters | JP | 2003-11 |
Tomy | Commercial |
| Scooby-Doo! - Mystery Mayhem | EU | 2003-11 |
THQ | Commercial |
| SimCity 2000 | EU | 2003-11 |
Zoo Digital Publishing | Commercial |
| SimCity 2000 | US | 2003-11 |
Zoo Digital Publishing | Commercial |
| Slime Morimori Dragon Quest - Shougeki no Shippo Dan | JP | 2003-11 |
Square Enix | Commercial |
| Spirits & Spells | US | 2003-11 |
Wanadoo Edition | Commercial |
| Spy Muppets - License to Croak | US | 2003-11 |
TDK | Commercial |
| Spyro Adventure | EU | 2003-11 |
Universal Interactive | Commercial |
| Star Wars - Flight of the Falcon | EU | 2003-11 |
THQ | Commercial |
| Star Wars - Flight of the Falcon | US | 2003-11 |
THQ | Commercial |
| Simple 2960 Tomodachi Series Vol. 4 - The Trump - Minna de Asoberu 12 Shurui no Trump Game | JP | 2003-12 |
D3 | Commercial |
| Sonic Battle | JP | 2003-12 |
THQ | Commercial |
| Super Donkey Kong | JP | 2003-12 |
Nintendo | Commercial |
| Sylvanian Families - Yousei no Stick to Fushigi no Ki - Marron-inu no Onnanoko | JP | 2003-12 |
Epoch | Commercial |