Tuesday 1 April
12 releases
- Moorfrog PCPhenomedia Publishing
- Championship Manager 4 MacSports Interactive
- Def Jam Vendetta Nintendo GameCube, PlayStation 2AKI Corporation
- Devil May Cry Dead Shot Legacy Mobile DeviceCapcom
- Easter Bunny's Big Day PlayStation
- FutSim PCJynx Playware
- Gallop Racer 2003: A New Breed PlayStation 2Tecmo
- Lunar Jetman PC
- Max Blaster and Doris de Lightning Against the Parrot Creatures of Venus Linux, Mac, PCEmily Short
- RC Helicopter PlayStationTomcat System
- Top Gun: Combat Zones PCDigital Integration
- World Combat ArcadeKonami
Wednesday 2 April
2 releases
- Backyard Baseball 2005 Nintendo GameCubeHumongous Entertainment
- Vexx PlayStation 2Acclaim Studios Austin
Thursday 3 April
10 releases
- Pokémon Sapphire Version Game Boy AdvanceGame Freak
- Barbarian PlayStation 2Saffire
- Grand Prix Challenge PlayStation 2
- Metroid Prime Nintendo GameCubeRetro Studios
- Pokémon Ruby Version Game Boy AdvanceGame Freak
- Run Like Hell: Hunt or Be Hunted XboxDigital Mayhem
- Simple 2000 Series Vol. 25: The Menkyo Shutoku Simulation PlayStation 2
- Simple Character 2000 Series Vol.17: Sentou Mecha Xabungle - The Race in Action PlayStationBandai
- Simple Characters 2000 Series Vol. 16: Ganba no Bouken Puzzle PlayStation
- Space Treat Deluxe Atari 2600
Friday 4 April
9 releases
- Anno 1503 PCMax Design
- EyeToy: Play PlayStation 2SCE London Studio
- Final Stretch: Horse Racing Sim PCCyanide Studio
- Makai Fukkatsu PCSoft Studio Wing
- Port Royale: Gold, Power and Pirates PCAscaron Entertainment
- RayStorm PCTaito
- Super Monkey Ball Jr. Game Boy AdvanceRealism
- The Sims Nintendo GameCube, XboxEdge of Reality
- Vexx Nintendo GameCube, XboxAcclaim Studios Austin
Saturday 5 April
1 release
- Duo Princess PCEasyGameStation
Monday 7 April
5 releases
- Alias Underground Episode 8: Breakout Mac, PCDream Mechanics, Inc.
- Bomberman Jetters Vol. 1 Legacy Mobile DeviceHudson Soft
- Command & Conquer: Red Alert PCWestwood Studios
- Hydrofusion Substation PC
- Ultima Online: Age of Shadows PC
Tuesday 8 April
7 releases
- Nina: Agent Chronicles PCDetalion
- Dragon Spirit Legacy Mobile DeviceNamco
- Final Fantasy PlayStationTose
- Final Fantasy II PlayStationTose
- Final Fantasy Origins PlayStationSquare
- Tom Clancy's Splinter Cell PlayStation 2Ubisoft Montreal
- Tropico 2: Pirate Cove PCFrog City Software
Wednesday 9 April
5 releases
- Boulder Dash EX Game Boy AdvanceVision Works
- Burnout 2: Point of Impact Nintendo GameCubeCriterion Games
- Crazy Taxi: Catch a Ride Game Boy AdvanceGraphic State Games
- Midnight Club II PlayStation 2Rockstar San Diego
- Red Faction II PCOutrage Games
Thursday 10 April
11 releases
- Canary: Kono Omoi wo Uta ni Nosete PlayStation 2Front Wing
- DoDonPachi DaiOuJou PlayStation 2CAVE Interactive
- Dokapon DX: Wataru Sekai ha Oni Darake Nintendo GameCubeAsmik Ace Entertainment
- .Hack//Quarantine PlayStation 2CyberConnect2
- Harry Potter and the Chamber of Secrets MacKnowWonder
- Indiana Jack PCTechland
- Mobile Light Force PlayStationPsikyo
- Scythe PCErik Alm
- The Wild Rings XboxPaon
- Tom Clancy's Splinter Cell Nintendo GameCube
- Trickster Online PCNtreev Soft
Friday 11 April
11 releases
- 4x4 EVO 2 PlayStation 2Terminal Reality
- Brave Soul PCCrowd
- Championship Manager 4 PCSports Interactive
- Dino Crisis 2 PCCapcom Production Studio 4
- Evolution Snowboarding PlayStation 2Konami Computer Entertainment Osaka
- Mr. Golf PlayStation 2
- Naruto: Clash of Ninja Nintendo GameCubeEighting
- Neon Genesis Evangelion: Ayanami Raising Project PCGainax
- Ninja Five-O Game Boy AdvanceHudson Soft
- Primal PlayStation 2SCE Cambridge Studio
- Summoner: A Goddess Reborn Nintendo GameCubeCranky Pants Games
Saturday 12 April
2 releases
- Pro Race Driver PC, XboxCodemasters Southam
- The Wild Rings XboxS-NEO
Sunday 13 April
1 release
Monday 14 April
4 releases
- Game de Hajimeru TOEIC Test: Mazu ha Nyuumon-hen 1500 PlayStation
- Golden Sun: The Lost Age Game Boy AdvanceCamelot Software Planning
- Postal 2 PCRunning With Scissors
- X2: Wolverine's Revenge Nintendo GameCube, PlayStation 2GenePool Software
Tuesday 15 April
8 releases
- Colin McRae Rally 3 PlayStation 2Codemasters Southam
- Enigmo MacPangea Software, Inc.
- Glasses PCStudio Pixel
- Ikaruga Nintendo GameCubeTreasure
- Phantasy Star Online Episode I & II XboxSonic Team
- X2: Wolverine's Revenge PC, Xboxi5works
- X2: Wolverine's Revenge Game Boy AdvanceGenePool Software
- Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel Game Boy AdvanceKonami
Wednesday 16 April
4 releases
- Freedoom DOS, Linux, Mac, PCFreedoom
- Godzilla: Destroy All Monsters Melee XboxPipeworks Software
- Pro Race Driver XboxCodemasters Southam
- The Legend of Zelda: The Wind Waker Nintendo GameCubeNintendo Entertainment Analysis & Development
Thursday 17 April
12 releases
- Conflict: Desert Storm Nintendo GameCubePivotal Games
- Final Fantasy XI: Rise of the Zilart PlayStation 2Square Product Development Division 3
- Galaxy Angel PlayStation 2Broccoli
- NFL 2K3 XboxVisual Concepts
- Pinobee PlayStationArtoon
- Postal 2 PCRunning With Scissors
- Pro Race Driver PCCodemasters Southam
- TBS All Star Kanshasai Vol. 1: Chou Gouka! Quiz Ketteiban PlayStation 2Hudson
- Tube Slider Nintendo GameCubeNDCube
- X2: Wolverine's Revenge Nintendo GameCube, PC, PlayStation 2, Xboxi5works
- Yu-Gi-Oh! The Eternal Duelist Soul Game Boy AdvanceKonami Computer Entertainment Japan
- Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel Game Boy AdvanceKonami
Friday 18 April
3 releases
- Furious Karting Xbox
- Harvest Moon: Friends of Mineral Town Game Boy AdvanceMarvelous Interactive
- Zoids: Legacy Game Boy AdvanceTomy Corporation
Saturday 19 April
1 release
- Big Strike Bowling PlayStation
Sunday 20 April
4 releases
- GetBackers Dakkanya: Metropolis Dakkan Sakusen! Game Boy Advance
- Simple 2960 Tomodachi Series Vol. 1: The Table Game Collection Game Boy Advance
- Simple 2960 Tomodachi Series Vol. 2: The Block Kuzushi Game Boy Advance
- Sister Princess: Re Pure Game Boy Advance
Monday 21 April
5 releases
- Clu Clu Land-e e-Reader / Card-e ReaderNintendo
- Dark Fate PC
- Donkey Kong 3-e e-Reader / Card-e ReaderNintendo
- Golf-e e-Reader / Card-e ReaderNintendo
- Sonic Darts Legacy Mobile DeviceSega Corporation
Tuesday 22 April
8 releases
- Crimsonland PC10tons
- Microsoft Train Simulator: Heidi-Express PC
- Ninja Five-O Game Boy AdvanceHudson Soft
- Pac the Man 2 MacMcSebi
- Puzzle Gems Neo Geo Pocket ColorThor
- Raging Blades PlayStation 2
- Star Wars: The Clone Wars XboxPandemic Studios
- WRC II Extreme PlayStation 2Evolution Studios
Wednesday 23 April
1 release
- Green Green: Kanenone Dynamic PlayStation 2Groover
Thursday 24 April
26 releases
- AI Igo 2003 PlayStation 2
- AI Mahjong 2003 PlayStation 2
- AI Shogi 2003 PlayStation 2I4
- Angelic Vale PC
- DDRMax2: Dance Dance Revolution PlayStation 2Konami Computer Entertainment Tokyo
- Deimos Rising PC
- Doko Demo Issyo: Watashi na Ehon PlayStation 2BeXide
- Green Green: Kanenone Romantic PlayStation 2Groover
- Marl Jong!! PlayStationNippon Ichi Software
- Motion Gravure Series: Kitagawa Tomomi PlayStation 2Sony Music Entertainment Japan
- Motion Gravure Series: Mori Hiroko PlayStation 2Sony Music Entertainment Japan
- Motion Gravure Series: Nemoto Harumi PlayStation 2Sony Music Entertainment Japan
- My Merry Maybe PlayStation 2KID
- Nobunaga Mahjong Xbox
- N.U.D.E.@ Natural Ultimate Digital Experiment XboxMicrosoft Game Studios Japan
- Ohenro-San Nintendo GameCubePIN Change
- Pinball Fun PlayStation 2HuneX
- Police: Chase Down PlayStation 2
- Simple 2000 Series Vol. 21: The Bishoujo Simulation RPG - Moonlight Tale PlayStation 2Yuki Enterprise
- Simple 2000 Series Vol. 27: The Pro Yakyuu - 2003 Pennant Race PlayStation 2Tamsoft
- Spirits & Spells Game Boy AdvanceMagic Pockets
- Sweet Season DVD PlayerTarte
- Tenchu: Wrath of Heaven PlayStation 2K2 LLC
- The Conveni 3: Ano Machi wo Dokusen Seyo PlayStation 2
- Yumeria PlayStation 2Namco
- Zero One Game Boy Advance
Friday 25 April
15 releases
- Angel's Feather PCBlueImpact
- Army Men: Air Combat - The Elite Missions Nintendo GameCube
- Azumanga Daioh Advance Game Boy AdvanceKing Records
- Baldur's Gate: Dark Alliance Nintendo GameCubeSnowblind Studios
- Chessmaster PlayStation 2Ubi Soft Studios SRL
- Deus Machina Demonbane PCNitro Plus
- Dungeon Siege MacGas Powered Games
- Fire Emblem Game Boy AdvanceIntelligent Systems
- Giftpia Nintendo GameCubeSkip Ltd.
- Hyakuretsuken: Hokuto no Ken Gekiuchi 3 PC
- Pride FC: Fighting Championships PlayStation 2Anchor Inc
- RPG Tsukuuru Advance Game Boy Advance
- Summon Night: Swordcraft Story Game Boy AdvanceFlight-Plan
- Superstar Chefs PCArcade Lab
- Tropico 2: Pirate Cove PCFrog City Software
Saturday 26 April
1 release
- Homeplanet PCRevolt Games
Sunday 27 April
1 release
- Tom Clancy's Splinter Cell Game Boy AdvanceUbisoft Montreal
Monday 28 April
7 releases
- Devastation PCicculus.org
- Dalmatians 2 PlayStation
- Dancing Sword: Senkou Game Boy Advance
- Football Madness PlayStation
- NBA Street Vol. 2 Nintendo GameCube, PlayStation 2, XboxEA Canada
- Sexy Hand 2 PCJazzuo
- Star Arthur Densetsu I: Wakusei Mephius PCT&E Soft
Tuesday 29 April
4 releases
- City Racer Nintendo GameCubeUbi Soft Studios SRL
- Jampack Summer 2003 PlayStation 2
- MapleStory PCNexon Korea
- Public Enemy: The Dark Future PCIron Oak
Wednesday 30 April
8 releases
- Bomberman Selection Game Boy ColorHudson Soft
- Densha de GO! Professional 2 PCTaito GM R&D Sect. #2
- Empire of Magic PCMayhem Studios
- Incoming: The Final Conflict ArcadeRage Software
- Lotus Challenge XboxKuju Entertainment
- MLB 2004 PlayStation, PlayStation 2Sony Computer Entertainment of America
- RoboCop PC, XboxTitus Software
- Samurai Jack: Rave Slaves Web browser
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.