Tuesday 1 May
5 releases
- ArgenMu PC
- Douse PC
- Tera PCBluehole Studio
- Total War: Shogun 2 - Dragon War Battle Pack PCThe Creative Assembly
- UltraStar PC
Wednesday 2 May
15 releases
- Beyond Oasis PCAncient
- Dynamite Headdy PCTreasure
- Fray: Reloaded Edition PCBrain Candy
- Gardenscapes: Mansion Makeover PCPlayRIX
- Golden Axe III PCSega Enterprises, Ltd.
- Gunman Clive PC
- Phantasy Star II PCSega R&D 2
- Phantasy Star III: Generations of Doom PCSega Enterprises, Ltd.
- Phantasy Star II Text Adventures PCSega Enterprises, Ltd.
- Roller Coaster Rampage PCPantera Entertainment
- Serious Sam: The Retro Encounter PCBatandy
- Streets of Rage 3 PCAncient
- Super Collapse! Puzzle Gallery 3 PC
- There PCMakena Technologies
- VectorMan 2 PCBlueSky Software
Thursday 3 May
6 releases
- Phantasy Star IV: The End of the Millennium PC
- Sanctum: Yogscave PCCoffee Stain Studios
- Tera PCBluehole Studio
- The Revenge of Shinobi PCSega Enterprises, Ltd.
- Wonder Boy in Monster World PCWestone
- Zwei!! Online PCNihon Falcom
Friday 4 May
2 releases
- Gas Guzzlers: Combat Carnage PCGamepires
- Port Royale 3: Pirates & Merchants PCGaming Minds Studios
Saturday 5 May
4 releases
- Farewell PCAmata
- Malice: Two Sisters PC
- Super Mario RPG: Legend of the Five Pendants PCMarioDragmire
- Yume Utsutsu PCGaimonn
Sunday 6 May
3 releases
- A.L.T. PC
- Mugamuchuu PCHaru
- You Have to Win the Game PCMinor Key Games
Monday 7 May
1 release
- Geophobia PC
Tuesday 8 May
8 releases
- Alte Macht PC
- Bumpy Road PCSimogo
- Call of Duty: Modern Warfare 3 - Collection 1 PCSledgehammer Games
- House of 1000 Doors: The Palm of Zoroaster PC
- Knight Fortix 2 PCNemesys Games
- The Elevator PCCyanide Tea
- Warlock: Master of the Arcane PC1C:Ino-Co Plus
- Warlock: Master of the Arcane - Complete Edition PCIno-Co Plus
Wednesday 9 May
2 releases
- Between the Worlds 2: The Pyramid PCPuppet Life
- Touhou Kaikeidou: Marine Benefit PC
Thursday 10 May
2 releases
- Nexuiz PCIllfonic
- Porkérion 3 PC
Friday 11 May
3 releases
- Street Fighter X Tekken PCDimps
- The Dream Machine PCThe Sleeping Machine
- The Dream Machine: Chapter 3 PCCockroach Inc.
Saturday 12 May
1 release
- Revenge II PC
Sunday 13 May
2 releases
Monday 14 May
1 release
- Marisa and Alice's Trap Tower PCDesunoya
Tuesday 15 May
9 releases
- Max Payne 3: Special Edition PCRockstar Games
- Pokémon Trading Card Game Online PCElectrified Games
- Cities in Motion: Paris PCColossal Order
- Diablo III PCBlizzard Entertainment
- Game of Thrones PCCyanide Studio
- Serious Sam HD: The Second Encounter - Legend of the Beast PC
- Silver PCInfogrames
- Sonic the Hedgehog 4: Episode II PCDimps
- Sonic the Hedgehog 4: Episode Metal PCTose
Wednesday 16 May
5 releases
- Big Kahuna Reef 3 PC
- Dead Hungry Diner PCBlack Market Games
- Nancy Drew: Tomb of the Lost Queen PCHer Interactive
- Team Hot Wheels: Night Racer - Rubble Ruckus PC
- Team Hot Wheels: Night Racer - Street Drift PC
Thursday 17 May
3 releases
- Build-A-Lot: Fairy Tales PC
- Cosmos Quest IV: The Ayatolian March PC
- Takkoman PCilluCalab
Friday 18 May
7 releases
- Blades of Time: Limited Edition PCGaijin Entertainment
- DCS World: A-10C Warthog PC
- Farming Simulator 2011: Classics PC
- Resident Evil: Operation Raccoon City PCSlant Six Games
- Tenebris Lake PC
- The Journey Down: Chapter One PCSkyGoblin
- Zones of Fear PC
Saturday 19 May
2 releases
Sunday 20 May
2 releases
- Depth Hunter PCBiart
- Caleb's Dream PC
Monday 21 May
1 release
Tuesday 22 May
5 releases
- Alan Wake's American Nightmare PCRemedy Entertainment
- Flux PCRindre
- Monsters' Den Chronicles PCMonstrum
- Whispered Stories: Sandman PCSuricate Software
- Yoru no Umi de Otsukisama wo Tsuru PCKanashimi Hocchikisu
Wednesday 23 May
1 release
- Dirt Showdown PCCodemasters Southam
Thursday 24 May
9 releases
- Fieldrunners PCSubatomic Studios LLC
- Gimme Five PC
- Pharaoh + Cleopatra PCImpressions Games
- Subway Surfers PCSYBO Games
- Ticket to Ride: Classic Edition PCDays of Wonder
- Ticket to Ride: Europe PCDays of Wonder
- Ticket to Ride: Switzerland PCDays of Wonder
- Ticket to Ride: USA 1910 PCDays of Wonder
- Whispered Stories: Sandman PCNevosoft
Friday 25 May
8 releases
- 1187: Rogue Train PCTeamGT
- Funbag Fantasy 2 PCWaffle
- Higurashi When They Cry Kai PC07th Expansion
- If My Heart Had Wings PCPulltop
- Iron Front: Liberation 1944 PCAWAR
- Kimomen Demo Kyokon nara School Caste no Chouten ni Tateru!? Gakuen Ichi no Motekawa Shuudan ni Tanetsuke Shimakuri! Yume no Gakuen Harem! PCNorn / Miel
- Risen 2: Dark Waters - The Air Temple PCPiranha Bytes
- Shiawase Kazoku-bu PCPurple Software
Saturday 26 May
1 release
- RobotRiot PC
Sunday 27 May
12 releases
- Bouhou Youyoumu PCMAROKAKA
- Fantasy Maiden Wars: Mystic PCSanbondo
- Marisa and Alice's Trap Tower PCDesunoya
- Miracle Party Plus: Fushigi no Gensoukyou 2 PCAQUA STYLE
- RemiFla Spirits PCYuuYuutei
- Touhou Daiundousai PCTop Arts Plan
- Touhou Diablo: Treasure Hunter G PCKouryokutei
- Touhou Genso Maroku: Matsuri PCStrawberry Bose
- Touhou Koumadan PCGEN
- Touhou Madan Zan Shun-pu: Unbelieved Heroes PCINSIDE SYSTEM
- Touhou Rhythm Carnival! Kurenai PCFocasLens
- Touhou Soujinengi Zansho: The Genius of Sappheiros - Shuumatsu PCStrawberry Bose
Monday 28 May
2 releases
- Tanki 2.0 PCAlternativa Games
- The Binding of Isaac: Wrath of the Lamb PCEdmund McMillen
Tuesday 29 May
5 releases
- Batman: Arkham City - Harley Quinn's Revenge PCRocksteady Studios
- Dungeons: Gold Edition PCRealmforge Studios
- Frozen Synapse: Red PC
- Mass Effect 3: Rebellion Pack PCBioWare Edmonton
- The Blackwell Bundle PCWadjet Eye Games
Wednesday 30 May
8 releases
- Amazing Adventures Riddle of the Two Knights PC
- Mad Riders PCTechland
- Shifter PCaxemsir
- Tomb Raider 1+2+3 PC
- Total War: Shogun 2 - Fall of the Samurai: The Obama Faction Pack PCCREATIVE ASSEMBLY
- Total War: Shogun 2 - Fall of the Samurai: The Saga Faction Pack PCCREATIVE ASSEMBLY
- Total War: Shogun 2 - Fall of the Samurai: The Sendai Faction Pack PCCREATIVE ASSEMBLY
- Total War: Shogun 2 - Fall of the Samurai: The Tsu Faction Pack PCCREATIVE ASSEMBLY
Thursday 31 May
7 releases
- Dark Heritage: Guardians of Hope - Collector's Edition PC
- DCS World: Combined Arms PCEagle Dynamics
- Epinephrine Drive! PCtanchi
- Magical Diary: Horse Hall PCHanako Games
- Tokyo Yamanote Boys Fresh Ginger Disc PCRejet
- Tsukumogami PCTORaIKI
- Ys Origin PCNihon Falcom
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.