Saturday 1 January
21 releases
- Aranock Online PC
- Chessmaster 10th Edition PCUbisoft Bucharest
- Curse of Silence PC
- Enemy Territory Fortress Linux, PC
- Hydro Thunder Nintendo GameCubeMidway Studios San Diego
- Legion Saga R PC
- Marry Me, Misato! PCATP Projects
- Mobile Suit Gundam Gihren's Greed: Blood of Zeon PlayStation PortableBEC
- Mystery Case Files: Huntsville LinuxBig Fish Studios
- Phoenix Wright: Ace Attorney Legacy Mobile DeviceCapcom
- Quest of Hat Super Nintendo Entertainment SystemMr. Tenda
- Samurai Western PlayStation 2ACQUIRE Corp.
- Smash Frenzy 2 PCDream Dale
- Sonic Slider Web browser4Kids Entertainment
- Sonic X Snake Web browser4Kids Entertainment
- Sorcières & Compagnie PCMindscape
- Star Wars: Saga Edition: Lightsaber Battle Game Plug & PlayTiger Electronics
- Sunset Over Imdahl PCTeo Mathlein
- Swords and Sandals I: Gladiator Web browserWhiskeybarrel Studios
- XraYe Web browser
- Zzed PC
Sunday 2 January
3 releases
- Deep Space Web browserMateusz Skutnik
- Mono PCBinary Zoo
- Sylvania Families: Fashion Designer ni Naritai! Kurumi Risu no Onna no Ko Game Boy Advance
Monday 3 January
1 release
- American Chopper Xbox
Tuesday 4 January
2 releases
- Boidtrancer PCDong
- Hearts of Iron II PCParadox Interactive
Wednesday 5 January
4 releases
- Apinaraivo PC
- Fishing Fantasy: Buzzrod PlayStation 2Starfish
- Hatch Web browserEyezmaze
- Terra PC
Thursday 6 January
7 releases
- Digimon World 4 Nintendo GameCube, XboxBandai
- Legend of Yashiyu 2 PCOmoshiro Game Shinden
- Simple 2000 Series Ultimate Vol. 23: Project Minerva Professional PlayStation 2
- Simple 2000 Series Ultimate Vol. 24: Makai Tenshou PlayStation 2Tamsoft
- Simple 2000 Series Vol. 69: The Board Game Collection PlayStation 2Tomcat System
- Spider-Man 2 Nintendo DSVicarious Visions
- Zuma Deluxe Palm OS, Windows MobilePopCap Games
Friday 7 January
9 releases
- Airborne Troops: Countdown to D-Day PC, PlayStation 2Widescreen Games
- Classic NES Series: Castlevania Game Boy AdvanceKonami
- Classic NES Series: Dr. Mario Game Boy Advance
- Classic NES Series: Metroid Game Boy AdvanceNintendo
- Classic NES Series: Zelda II - The Adventure of Link Game Boy AdvanceNintendo
- Mystia2 Legacy Mobile DeviceMobile & Game Studio, Inc.
- Ridge Racer DS Nintendo DS
- The Basement PC
- The Legend of Zelda: Four Swords Adventures Nintendo GameCubeNintendo EAD Software Development Group No.3
Saturday 8 January
1 release
- Growlanser Generations: Deluxe Edition PlayStation 2
Sunday 9 January
2 releases
- Quake: Marcher Fortress PC
- Targeting Maths Lab 1 Mac, PCPascal Press
Monday 10 January
3 releases
- One Piece: Round the Land! PlayStation 2
- Software Tycoon: Der Spielemanager LinuxDestrax
- The Legend of Zelda: The Minish Cap Game Boy AdvanceCapcom Production Studio 1
Tuesday 11 January
8 releases
- Resident Evil 4: GameStop Special Edition Nintendo GameCubeCapcom
- Chessmaster 9000 MacUbisoft Bucharest
- Civil War: The Battle of Bull Run - Take Command 1861 PC
- Hordes of Chaos X PC
- Mercenaries: Playground of Destruction PlayStation 2, XboxPandemic Studios
- Resident Evil 4 Nintendo GameCubeCapcom Production Studio 4
- The Getaway: Black Monday PlayStation 2SCE London Studio
- Tork: Prehistoric Punk XboxTiwak
Wednesday 12 January
3 releases
- Banjo-Pilot Game Boy AdvanceRare
- QQTang PCJade Studio
- The King of Fighters Extreme N-GageHudson Soft
Thursday 13 January
6 releases
- Kingdom Hearts: Chain of Memories Game Boy AdvanceJupiter Corporation
- Mario Party Advance Game Boy AdvanceHudson Soft
- The Cell PC
- The Urbz: Sims in the City Nintendo GameCubeMaxis
- Velsabor PCLachsen
- Yoshitsune Eiyuu-den: The Story of Hero Yoshitsune PlayStation 2FromSoftware
Friday 14 January
3 releases
- 50K Racewalker Web browserVidelectrix
- Crazy Golf PlayStation 2Mere Mortals
- Erinia PCIgnis Games
Saturday 15 January
1 release
- Moorhuhn Adventure: Der Fluch des Goldes PCPhenomedia Publishing
Sunday 16 January
4 releases
- Hoshi no Furu Oka PCEbi Shuumai II
- PokéSnake Pokémon miniLupin
- The Punisher PC, PlayStation 2, Xbox, Xbox 360Volition
- Zoids Saga: Fuzors Game Boy Advance
Monday 17 January
2 releases
- Kawaii Pet Game Gallery 2 Game Boy Advance
- Tantei Kibukawa Ryousuke Jiken-tan: Vol. 3 - Shisha no Rakuen Legacy Mobile DeviceGenki Co. Ltd.
Tuesday 18 January
8 releases
- Curveball Web browser
- Fullmetal Alchemist and the Broken Angel PlayStation 2Square Enix Product Development Division 10
- Gunny Bunny: Double Sight Web browser
- How to Disappear Completely PC
- Phantasy Star Online Blue Burst PCSonic Team
- Street Racing Syndicate PCEutechnyx
- The Legend of White Whale PCScottgames
- Zoo Keeper Nintendo DSBuddiez, Inc.
Wednesday 19 January
3 releases
- Inhabitants Dreamcast
- Maqiupai Dreamcast
- Vae Victus PC
Thursday 20 January
8 releases
- Alfa: Antiterror PCMiST Land South
- Fu-un Bakumatsu-den PlayStation 2Genki
- Hostile Skies Web browser
- Kaitou Apricot PlayStation 2Takuyo
- Monster Hunter G PlayStation 2Capcom
- Negima! Magister Negi Magi: 1 Jikan-me - Okochama-sensei ha Mahoutsukai! PlayStation 2Aquria
- Neon Genesis Evangelion: The Iron Maiden 2nd PlayStation 2, PlayStation PortableGainax Network Systems
- Steel Dragon Ex PlayStation 2Warashi
Friday 21 January
1 release
- SSX: Out of Bounds N-GageExient Entertainment
Saturday 22 January
1 release
Sunday 23 January
2 releases
- Genseijin Justirisers Game Boy Advance
- Sonic XS Web browser4Kids Entertainment
Monday 24 January
3 releases
- Mudcraft Mac, PCThe LlamaPad
- Sonic no Daifuugou Legacy Mobile DeviceSega Corporation
- SSX: Out of Bounds N-GageExient Entertainment
Tuesday 25 January
6 releases
- Oddworld: Stranger's Wrath XboxOddworld Inhabitants
- OutRun 2 XboxSega AM2
- Playboy: The Mansion PC, PlayStation 2, XboxCyberlore Studios
- Playboy: The Mansion - Private Party PC
- SeaWorld Adventure Parks Tycoon 2 PCDeep Red Games
- Snakes N-GageIOMO
Wednesday 26 January
3 releases
- Big Kahuna Reef PCReflexive Entertainment
- Fight Club Legacy Mobile DeviceSuperscape
- Satch's Quest PC
Thursday 27 January
23 releases
- Altered Beast PlayStation 2Sega Corporation
- Another Century's Episode PlayStation 2FromSoftware
- Ball Revamped 2: Metaphysik Web browserjmtb02
- Cops 2170: The Power of Law PCMiST Land South
- Death by Degrees PlayStation 2Namco
- Final Fantasy Sonic X: Episode 3 Web browserBlackDevilX
- Girls Bravo Romance15's PlayStation 2
- Massive Assault MacWargaming.net
- Memories Off After Rain PlayStation 2KID
- Nano Breaker PlayStation 2
- Radiata Stories PlayStation 2tri-Ace
- Rengoku: The Tower of Purgatory PlayStation PortableNeverland
- Resident Evil 4 Nintendo GameCubeCapcom Production Studio 4
- Rim Runners PlayStation 2FOG Inc.
- River King: A Wonderful Journey PlayStation 2Marvelous Interactive
- Sangokushi Eiketsuden Game Boy AdvanceKoei
- Shin Megami Tensei: Digital Devil Saga 2 PlayStation 2Atlus
- Slotter Up Core 6 PlayStation 2Dorart
- Soukyuu no Fafner: Dead Aggressor PlayStation Portable
- Spectral Souls II PlayStation 2Neverland
- Tantei Jinguji Saburo: Shiroi Kage no Shoujo Game Boy AdvanceWorkJam
- X-Men Legends XboxRaven Software
- Yoshi Touch & Go Nintendo DSNintendo EAD Software Development Group No.4
Friday 28 January
3 releases
- Animamundi: Dark Alchemist Mac, PCKarin Entertainment
- Grooverider: Slot Car Thunder PlayStation 2King of the Jungle
- Kanon: Standard Edition PCKey
Saturday 29 January
3 releases
- Earl Bobby is looking for his Shoes PC
- Gish Mac, PCEdmund McMillen
- Kamila's Sadist Meets the Pacifists PCJazzuo
Monday 31 January
2 releases
- A Tale in the Zoo PC
- Lugaru MacWolfire Games
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.