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- 2004: Vesmírná BecherovkaReleased: 2004Platforms: Microsoft Windows
- 3 Foot Ninja IIDeveloper: Denni AmesSeries: 3 Foot Ninja
- 7 Zwerge: Das BrettspielDeveloper: Sproing Interactive MediaReleased: 2004
- Adiboo and the Energy ThievesDeveloper: Coktel VisionSeries: Adibou
- Age of ExpansionReleased: 2004Platforms: web browser
- Alien vs. PredatorReleased: 2004Genre: first-person shooter
- Allrams höjdarspelDeveloper: Upside StudiosSeries: SVT's Christmas Calendar games
- American ChopperReleased: 2004Platforms: Microsoft Windows
- Astral MastersDeveloper: Apus SoftwareSeries: Spectromancer series
- Atlantis EvolutionDeveloper: Atlantis Interactive EntertainmentSeries: Atlantis
- Beyond DivinityDeveloper: Larian StudiosSeries: Divinity
- Bikini Beach: Stunt RacerDeveloper: Davilex GamesSeries: A2 Racer
- Biko 3Released: 2004Platforms: Microsoft Windows
- Bitva Geroev 2Developer: BloodLineReleased: 2004
- Blade & SwordDeveloper: Pixel SoftReleased: 2004
- BombermanReleased: 2004Platforms: N-Gage
- Chmatákov OnlineReleased: 2004Platforms: Microsoft Windows
- Crazy KickersDeveloper: Phenomedia, Sproing Interactive MediaReleased: 2004
- Cultures: 8th Wonder of the WorldDeveloper: Funatics SoftwareSeries: Cultures
- Dragon Ball Z: Supersonic WarriorsDeveloper: CaviaReleased: 2004
- Dragon Quest & Final Fantasy in Itadaki Street SpecialDeveloper: Square EnixReleased: 2004
- DroneZReleased: 2004Platforms: Microsoft Windows
- Dynasty Warriors 4: EmpiresSeries: Dynasty WarriorsReleased: 2004
- Fairy WordsDeveloper: ZagZagReleased: 2004
- Fate/stay nightDeveloper: Type‐MoonSeries: Fate
- Ferrari Experience 3DReleased: 2004Genre: racing video game
- Final ApproachDeveloper: PrincessSoftReleased: 2004
- Final Fantasy I & II: Dawn of SoulsDeveloper: Tose Co.Released: 2004
- FlipsterReleased: 2004Publisher: EGames
- Gary Gadget: Building RocketsDeveloper: PipistrelloSeries: Gary Gadget
- Gravity GemsDeveloper: Sproing Interactive MediaReleased: 2004
- Gulf WarReleased: 2004Publisher: Russobit-M
- Hugo: Cannon CruiseDeveloper: Interactive Television EntertainmentSeries: List of Hugo video games
- Imperium AOReleased: 2004Platforms: Microsoft Windows
- Jagged Alliance 2: WildfireSeries: Jagged AllianceReleased: 2004
- Kakyuusei 2Developer: ELF CorporationReleased: 2004
- Kal OnlineReleased: 2004Platforms: Microsoft Windows
- Kenny vs. Spenny: VersusvilleDeveloper: DC StudiosReleased: 2004
- Knight Rider 2: The GameDeveloper: Davilex GamesReleased: 2004
- Magic BallDeveloper: Dream Dale, Alawar EntertainmentSeries: Magic Ball
- Naruto: Gekitō Ninja Taisen! 3Released: 2004Platforms: Nintendo GameCube
- Pacific FightersDeveloper: 1C CompanyReleased: 2004
- Pilot Brothers 3: Back Side of the EarthDeveloper: K-D LabReleased: 2004
- Pixeline: Hotel SkrottenborgDeveloper: Studio 1-2Series: Pixeline
- Pony Girl 2Developer: ArtplantReleased: 2004
- Ridge Racer DSReleased: 2004Platforms: Nintendo DS
- Risk Your LifeReleased: 2004Platforms: Microsoft Windows
- Rupan Sansei: Columbus no Isan wa Ake ni SomaruReleased: 2004Genre: action game
- SacredDeveloper: AscaronSeries: Sacred
- Shin Megami Tensei: Devil Children – Messiah RiserSeries: Shin Megami Tensei: Devil ChildrenReleased: 2004
- Shuffle!Developer: NavelReleased: 2004
- Silent Storm: SentinelsDeveloper: NivalReleased: 2004
- SingStarSeries: SingStarReleased: 2004
- Sink KingReleased: 2004Platforms: MSX
- Skipper & Skeeto: Quiz Games 2Developer: Ivanoff InteractiveReleased: 2004
- SokkerReleased: 2004Engine: HTML
- Sora no Iro, Mizu no IroReleased: 2004Platforms: Microsoft Windows
- SpongeBob SquarePants Collapse!Developer: GameHouseSeries: Collapse!
- Spyro Orange: The Cortex ConspiracyReleased: 2004Country of origin: United States
- Successor of WindDeveloper: Studio e.go!Released: 2004
- Sune och hans Värld - PussjaktenDeveloper: Pan VisionReleased: 2004
- The Legend of Three Kingdoms OnlineDeveloper: UserJoy TechnologySeries: The Legend of Three Kingdoms
- This is Football 2004Series: This Is FootballReleased: 2004
- This Is Football 2005Series: This Is FootballReleased: 2004
- Tokyo Majin Gakuen: Fuju HourokuReleased: 2004Country of origin: Japan
- Totally Spies!: Swamp Monster BluesDeveloper: FiniteMonkeyReleased: 2004
- Vic de VitaminevreterDeveloper: Netherlands Nutrition CentreReleased: 2004
- Warlords Battlecry IIIDeveloper: Infinity Plus TwoSeries: Warlords Battlecry
- WingNuts: Temporal NavigatorDeveloper: FreeverseReleased: 2004
- World War II Sniper: Call to VictoryReleased: 2004Publisher: Groove Games
- Xenosaga: Pied PiperSeries: XenosagaReleased: 2004
- Yu-Gi-Oh! Reshef of DestructionReleased: 2004Publisher: Konami
- Zoids InfinityDeveloper: TaitoSeries: Zoids
- Destruction Derby ArenasDeveloper: Studio 33Series: Destruction Derby
- .hack//QuarantineDeveloper: CyberConnect2Series: .hack
- Baldur's Gate: Dark AllianceDeveloper: Magic PocketsReleased: January 13, 2004
- Midnight Race Club: Supercharged!Developer: Stellar StoneReleased: January 13, 2004
- Fallout: Brotherhood of SteelDeveloper: Interplay EntertainmentReleased: January 14, 2004
- Paradise LostDeveloper: LightReleased: January 16, 2004
- Underworld: The Eternal WarDeveloper: Lucky Chicken GamesSeries: Underworld
- Baldur's Gate: Dark Alliance IIDeveloper: Black Isle StudiosReleased: January 20, 2004
- Echo Night: BeyondDeveloper: FromSoftwareReleased: January 22, 2004
- Phoenix Wright: Ace Attorney – Trials and TribulationsDeveloper: CapcomReleased: January 23, 2004
- Initial D Arcade Stage Ver.3Series: Initial D Arcade StageReleased: January 27, 2004
- Riot PoliceDeveloper: ZonoReleased: January 28, 2004
- Pokémon FireRedDeveloper: Game FreakSeries: Pokémon
- Pokémon LeafGreenDeveloper: Game FreakSeries: Pokémon
- The Hajimete no RPG: Densetsu no KeishoushaDeveloper: HuneXReleased: January 29, 2004
- Yin-Yang! X-Change AlternativeDeveloper: CrowdReleased: January 29, 2004
- Ensemble: Maioriru Hane no EnsembleReleased: January 30, 2004Platforms: Microsoft Windows
- Hitomi - My StepsisterReleased: January 30, 2004Publisher: G-Collections, JAST USA
- Puyo Pop FeverDeveloper: Sonic TeamReleased: February 4, 2004
- Airforce Delta StrikeReleased: February 5, 2004Publisher: Konami
- Yu-Gi-Oh! World Championship Tournament 2004Developer: KonamiReleased: February 5, 2004
- Colorful Heart: 12 ko no KyururunDeveloper: GigaReleased: February 6, 2004
- Metroid: Zero MissionDeveloper: Nintendo Research & Development 1Released: February 9, 2004
- Singles: Flirt Up Your LifeDeveloper: RotobeeReleased: February 11, 2004
- ForestDeveloper: Liar-softReleased: February 13, 2004
- Tom Clancy's Splinter Cell: Mission PackSeries: Tom Clancy's Splinter CellReleased: February 14, 2004
- Xuānyuán Jiàn Wàizhuàn: Cāng Zhī TāoSeries: Xuan-Yuan SwordReleased: February 14, 2004
- Beatmania IIDX 10th StyleDeveloper: KonamiSeries: Beatmania IIDX
- James Bond 007: Everything or NothingDeveloper: Visceral GamesReleased: February 17, 2004
- MX UnleashedDeveloper: Rainbow StudiosReleased: February 17, 2004
- Gallop Racer 2004Series: Gallop RacerReleased: February 19, 2004
- Pop'n music 9Developer: KonamiSeries: Pop'n Music
- Shadow Hearts: CovenantDeveloper: SacnothSeries: Shadow Hearts
- Initial D: Mountain VengeanceReleased: February 24, 2004Publisher: ValuSoft
- Vintergatan: Fifunernas återkomst!Released: February 25, 2004Publisher: Pan Vision
- Onimusha 3: Demon SiegeDeveloper: CapcomReleased: February 26, 2004
- Itsuka Furu YukiReleased: February 27, 2004Platforms: Microsoft Windows
- Ninja GaidenDeveloper: Team NinjaSeries: Ninja Gaiden
- Custom RoboDeveloper: NoiseSeries: Custom Robo
- Metal Gear Solid: The Twin SnakesDeveloper: Silicon KnightsSeries: Metal Gear
- MVP Baseball 2004Released: March 9, 2004Platforms: Nintendo GameCube
- The SufferingDeveloper: Surreal SoftwareReleased: March 9, 2004
- Monster HunterDeveloper: CapcomReleased: March 11, 2004
- Dancing Stage UnleashedDeveloper: KonamiSeries: Dance Dance Revolution
- SirenDeveloper: Project SirenSeries: Siren
- Beatmania IIDX 7th StyleDeveloper: KonamiSeries: Beatmania IIDX
- Battlefield VietnamDeveloper: DICESeries: Battlefield
- Unreal Tournament 2004Series: UnrealReleased: March 16, 2004
- Lords of the Realm IIIDeveloper: Impressions GamesReleased: March 17, 2004
- Armored Core: NexusDeveloper: FromSoftwareSeries: Armored Core
- FIFA TotalfootballReleased: March 18, 2004Genre: association football video game
- Katamari DamacyDeveloper: NamcoSeries: Katamari
- Kidō Senshi Gundam: Senshitachi no KisekiDeveloper: BandaiReleased: March 18, 2004
- Remember 11: The Age of InfinitySeries: InfinityReleased: March 18, 2004
- Knights of the Temple: Infernal CrusadeDeveloper: Starbreeze StudiosReleased: March 19, 2004
- Counter-Strike: Condition Zero Deleted ScenesDeveloper: Gearbox Software, Ritual Entertainment, Valve CorporationSeries: Counter-Strike
- Far CrySeries: Far CryReleased: March 23, 2004
- Tom Clancy's Splinter Cell: Pandora TomorrowDeveloper: Ubisoft ShanghaiSeries: Tom Clancy's Splinter Cell
- Yu-Gi-Oh! The Dawn of DestinyDeveloper: KonamiReleased: March 23, 2004
- Trivial Pursuit: UnhingedDeveloper: Artech Digital EntertainmentReleased: March 24, 2004
- Professional Baseball Spirits 2004Developer: Pawapuro ProductionReleased: March 25, 2004
- Steady×StudyDeveloper: Idea FactoryReleased: March 25, 2004
- .hack//InfectionDeveloper: CyberConnect2Series: .hack
- Ai Shimai Tsubomi... Kegashite KudasaiDeveloper: Silky'sSeries: Ai Shimai
- Cold War ConflictsReleased: March 26, 2004Publisher: Russobit-M
- Pro Rugby ManagerDeveloper: CyanideReleased: March 26, 2004
- Yu-Gi-Oh! Power of Chaos: Kaiba the RevengeDeveloper: KonamiReleased: March 26, 2004
- CS2DDeveloper: Unreal SoftwareReleased: March 27, 2004
- Syberia IISeries: SyberiaReleased: March 30, 2004
- Hello Kitty: Roller RescueDeveloper: XPEC EntertainmentReleased: March 31, 2004
- Ricochet Lost WorldsDeveloper: Reflexive EntertainmentReleased: April 2004
- Doko Demo Issyo: Toro to NagareboshiSeries: Doko Demo IssyoReleased: April 1, 2004
- Casino PokerReleased: April 2, 2004Platforms: Microsoft Windows
- Maid-san She SeeReleased: April 2, 2004Platforms: Microsoft Windows
- The Kassen SekigaharaDeveloper: TamsoftReleased: April 8, 2004
- Serious Sam AdvanceSeries: Serious SamReleased: April 12, 2004
- Serious Sam: Next EncounterSeries: Serious SamReleased: April 12, 2004
- AirStrike 2Released: April 14, 2004Platforms: Microsoft Windows
- Shadow VaultReleased: April 14, 2004Platforms: Microsoft Windows
- Kirby & the Amazing MirrorDeveloper: FlagshipReleased: April 15, 2004
- Koufuku SousakanDeveloper: Sony Interactive EntertainmentReleased: April 15, 2004
- Crayon Shin-chan: Arashi o Yobu - Cinema Land no Daibōken!Developer: Inti CreatesReleased: April 16, 2004
- International Golf ProDeveloper: Aqua PacificReleased: April 16, 2004
- Summon Night: Swordcraft Story 2Developer: Flight-PlanReleased: April 20, 2004
- Mario Golf: Advance TourDeveloper: Camelot Software PlanningReleased: April 22, 2004
- Europa Universalis: Crown of the NorthDeveloper: Paradox InteractiveSeries: Europa Universalis
- Mega Man Zero 3Developer: Inti CreatesSeries: Mega Man Zero
- RealizeDeveloper: PLAYMReleased: April 23, 2004
- CSI: MiamiDeveloper: Radical Entertainment, GameloftSeries: CSI
- ClannadDeveloper: Key, Visual ArtsSeries: Clannad
- Xenosaga FreaksDeveloper: Monolith Soft Inc.Series: Xenosaga
- Animal SoccerReleased: April 29, 2004Platforms: personal computer
- Naruto: Ninja Council 2Developer: AspectSeries: Naruto: Ninja Council
- England International FootballDeveloper: CodemastersReleased: April 30, 2004
- Miss Each OtherDeveloper: OverflowReleased: April 30, 2004
- Tomb Raider: Quest for CinnabarDeveloper: IOMOSeries: Tomb Raider
- Neighbours from Hell 2: On VacationDeveloper: JoWooD EntertainmentSeries: Neighbours from Hell
- UEFA Euro 2004Developer: EA VancouverSeries: UEFA Euro
- Runaway: A Road AdventureDeveloper: Pendulo Studios, S.L.Released: May 15, 2004
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- Harry Potter and the Prisoner of AzkabanDeveloper: Griptonite GamesReleased: May 25, 2004
- Thief: Deadly ShadowsDeveloper: Ion StormSeries: Thief
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- Super Robot Wars MXDeveloper: BanprestoSeries: Super Robot Wars
- Tenshō Gakuen GensōrokuReleased: May 27, 2004Publisher: Asmik Ace Entertainment
- Ancient TaxiDeveloper: ZagZagReleased: May 28, 2004
- Angel WishDeveloper: FavoriteReleased: May 28, 2004
- Pure Pure Mimi to Shippo no MonogatariReleased: May 28, 2004Publisher: Datam Polystar
- Shamana Shamana: Tsuki to Kokoro to Taiyō no MahōDeveloper: Caramel BoxReleased: May 28, 2004
- Smash Court Tennis Pro Tournament 2Developer: NamcoReleased: May 28, 2004
- Duel Masters: Sempai LegendsReleased: June 2004
- Seekers of the SunReleased: June 2004Engine: RPG Maker 2000
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- Crash Bandicoot Purple: Ripto's Rampage and Spyro Orange: The Cortex ConspiracySeries: Crash BandicootReleased: June 3, 2004
- Sonic Advance 3Developer: Sonic Team, DimpsReleased: June 7, 2004
- Puzzle ExpressDeveloper: HipSoftSeries: Puzzle Express
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- Silent Hill 4: The RoomDeveloper: Team SilentSeries: Silent Hill
- .hack//MutationDeveloper: CyberConnect2Series: .hack
- Driver 3Developer: Ubisoft ReflectionsReleased: June 21, 2004
- MabinogiDeveloper: devCAT StudioReleased: June 22, 2004
- Showdown: Legends of WrestlingDeveloper: Acclaim Studios AustinSeries: Legends of Wrestling
- John Deere: American FarmerDeveloper: Gabriel EntertainmentReleased: June 23, 2004
- Memories Off: SorekaraSeries: Memories OffReleased: June 24, 2004
- PaparazziDeveloper: HuneXReleased: June 24, 2004
- Snowy: Puzzle IslandsDeveloper: Aliasworlds EntertainmentReleased: June 24, 2004
- Xenosaga Episode IIDeveloper: Monolith Soft Inc.Series: Xenosaga
- Doko e Iku no, Ano HiDeveloper: MoonstoneReleased: June 25, 2004
- Nee, Chanto Shiyō yo! 2Developer: Candy SoftSeries: Nee, Chanto Shiyō yo!
- Night Wizard Mahō Taisen: The Peace Plan to Save the WorldDeveloper: RUNEReleased: June 25, 2004
- Suzukuri DragonDeveloper: Softhouse CharaReleased: June 25, 2004
- X-Change 3Developer: CrowdReleased: June 25, 2004
- Galactic FederationReleased: June 26, 2004Platforms: Microsoft Windows
- Battlefield 1942Developer: DICESeries: Battlefield
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- Dokapon DX: Wataru Sekai wa Oni DarakeDeveloper: Asmik Ace EntertainmentSeries: Dokapon
- Dear My FriendReleased: July 9, 2004Platforms: Microsoft Windows
- Syphon Filter: The Omega StrainDeveloper: Bend StudioSeries: Syphon Filter
- Karaoke Revolution: Volume 2Developer: Harmonix Music SystemsReleased: July 13, 2004
- Finny the Fish & the Seven WatersDeveloper: Sony Interactive EntertainmentReleased: July 15, 2004
- Jikkyō Powerful Pro Yakyū 11Released: July 15, 2004Platforms: Nintendo GameCube
- Shin Megami Tensei: Digital Devil SagaSeries: Megami TenseiReleased: July 15, 2004
- ESPN NFL 2K5Developer: Visual ConceptsSeries: NFL 2K
- Gradius VDeveloper: TreasureReleased: July 22, 2004
- Tenchu: Fatal ShadowsDeveloper: FromSoftwareSeries: Tenchu
- Artificial GirlDeveloper: IllusionSeries: Artificial Girl
- Haru no AshiotoDeveloper: MinoriReleased: July 23, 2004
- HinatabokkoDeveloper: TarteReleased: July 23, 2004
- Ijitte Princess: Mou! Matakonna to KorodeReleased: July 23, 2004Platforms: Microsoft Windows
- Digimon Rumble Arena 2Developer: Bandai Namco EntertainmentReleased: July 29, 2004
- Mega Man X: Command MissionDeveloper: CapcomSeries: Mega Man X
- Sega Ages 2500 Series Vol.14 - Alien SyndromeDeveloper: H.a.n.d.Released: July 29, 2004
- The Nightmare of Druaga: Fushigino DungeonDeveloper: ArikaSeries: Babylonian Castle Saga
- Ikusa Otome Valkyrie "Anata ni Subete o Sasagemasu"Series: Ikusa Otome ValkyrieReleased: July 30, 2004
- 18 Wheels of Steel: Pedal to the MetalDeveloper: SCS SoftwareSeries: 18 Wheels of Steel
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- EyeToy: Monkey ManiaDeveloper: Sony Interactive EntertainmentSeries: Ape Escape, EyeToy
- Densetsu no Stafy 3Developer: Tose Co.Series: The Legendary Starfy
- Pro Evolution Soccer 4Developer: KonamiReleased: August 5, 2004
- Ultra Keibitai: Monster AttackReleased: August 5, 2004Genre: tactical role-playing game
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- Madden NFL 2005Developer: EA OrlandoSeries: Madden NFL
- Mobile Suit Gundam Seed: Battle AssaultDeveloper: BandaiSeries: Gundam: Battle Assault
- NFL GameDay 2005Series: NFL GameDayReleased: August 10, 2004
- The Political MachineDeveloper: StardockSeries: The Political Machine
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- KOF: Maximum ImpactDeveloper: SNKSeries: The King of Fighters, The King of Fighters
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- Touhou Eiyashou ~ Imperishable NightDeveloper: Team Shanghai AliceSeries: Touhou Project
- Suikoden IVSeries: SuikodenReleased: August 19, 2004
- Test Drive: Eve of DestructionDeveloper: Monster GamesSeries: Test Drive
- Mario Pinball LandDeveloper: Silverball StudiosReleased: August 26, 2004
- Nuclear Titbit: FlashbackDeveloper: VZ.labReleased: August 26, 2004
- Shin Megami Tensei: 20XXReleased: August 26, 2004Country of origin: Japan
- The Elder Scrolls Travels: DawnstarDeveloper: Vir2L StudiosSeries: The Elder Scrolls Travels
- Virtua QuestDeveloper: Sega AM2Released: August 26, 2004
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- Rance VI - Zeth Houkai -Developer: AliceSoftSeries: Rance
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- ESPN NHL 2K5Developer: 2K Los AngelesSeries: NHL 2K
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- Midway Arcade TreasuresSeries: Midway Arcade TreasuresReleased: August 31, 2004
- DofusDeveloper: AnkamaReleased: September 2004
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- Terminator 3: The RedemptionDeveloper: Paradigm EntertainmentReleased: September 2, 2004
- Conflict: VietnamSeries: ConflictReleased: September 3, 2004
- Shellshock: Nam '67Developer: Square Enix, Guerrilla GamesReleased: September 3, 2004
- WarioWare, Inc.: Mega Party Games!Developer: Intelligent Systems, Nintendo Research & Development 1Series: WarioWare
- Burnout 3: TakedownDeveloper: Criterion GamesSeries: Burnout
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- The Great Art RaceReleased: September 10, 2004Platforms: Microsoft Windows
- Lizzie McGuire 2: Lizzie DiariesReleased: September 12, 2004Publisher: Disney Interactive Studios
- Port Royale 2Developer: AscaronSeries: Port Royale
- NHL 2005Released: September 14, 2004Publisher: EA Sports
- Power Rangers Dino ThunderDeveloper: Locomotive GamesSeries: Power Rangers
- Decisive Battles of WWII: Battles in NormandyReleased: September 15, 2004Publisher: Matrix Games
- Kim Possible 2: Drakken's DemiseReleased: September 15, 2004Publisher: Disney Interactive Studios
- Pokémon EmeraldDeveloper: Game FreakSeries: Pokémon
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- Def Jam: Fight for NYDeveloper: Syn SophiaReleased: September 20, 2004
- Tiger Woods PGA Tour 2005Developer: EA SportsReleased: September 20, 2004
- Warhammer 40,000: Dawn of WarReleased: September 20, 2004Publisher: THQ
- Kengo 3Series: KengoReleased: September 22, 2004
- Rome: Total WarDeveloper: Creative Assembly, Feral InteractiveSeries: Total War
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- Yu-Gi-Oh! Power of Chaos: Joey the PassionDeveloper: KonamiReleased: September 24, 2004
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