Tuesday 1 May
16 releases
- 1941: Counter Attack ArcadeCapcom
- G-LOC: Air Battle ArcadeSega
- Kyuukai Douchuuki ArcadeNamco
- Lightning Fighters ArcadeKonami
- Psycho Fox Sega Master System/Mark IIIVic Tokai
- Q Billion Game Boy
- Qix Game BoyNintendo R&D1
- Rance II: Hangyaku no Shoujo-tachi FM Towns, MSX2, PC, PC-8800 Series +2Alicesoft
- Rocket Ranger FM TownsCinemaware
- Smash T.V. ArcadeWilliams
- Sub Stalker Apple IIIdeas from the Deep (IFD)
- Tecmo World Wrestling Nintendo Entertainment SystemTecmo
- Tenka Touitsu Sharp X68000SystemSoft
- The Combatribes ArcadeTechnos Japan
- Trio the Punch: Never Forget Me ArcadeData East Corporation
- World Bowling Game Boy
Wednesday 2 May
1 release
- Gargoyle's Quest Game BoyCapcom
Saturday 5 May
1 release
- Over the Net AmigaDardari Bros
Sunday 6 May
2 releases
- 1 Across 2 Down Amiga
- Madou Ou Granzort PC Engine SuperGrafxHudson Soft
Monday 7 May
1 release
- Ultraman Club 2: Kaette Kita Ultraman Club Family ComputerInterlink
Friday 11 May
1 release
- Lock 'n' Chase Game BoyData East
Sunday 13 May
1 release
- GunHed: Aratanaru Tatakai Family Computer
Tuesday 15 May
3 releases
- Ninja Gaiden II: The Dark Sword of Chaos Nintendo Entertainment SystemTecmo Koei Games
- Ray-Gun PC-9800 SeriesELF Corporation
- Spot: The Video Game Nintendo Entertainment SystemVirgin Mastertronic
Thursday 17 May
1 release
- Foxy MSXELF Corporation
Friday 18 May
6 releases
- Castle Quest Family Computer
- Heavyweight Championship Boxing Game Boy
- Nekketsu High School Dodgeball Club: Soccer Story Family ComputerTechnos Japan
- Pac-Man Family Computer Disk SystemNamco Hometek
- Uncharted Waters PC-8800 SeriesKoei
- Xevious: The Avenger Family Computer Disk SystemNamco
Saturday 19 May
2 releases
- DJ Boy Sega Mega Drive/GenesisKaneko
- New York Warriors Amiga
Sunday 20 May
3 releases
- Kurogane Hiroshi no Yosou Daisuki! Kachiuma Densetsu Family ComputerMake
- Power Blazer Family ComputerTaito
- SD Battle Oozumou: Heisei Hero Basho Family Computer
Monday 21 May
1 release
- Wizardry: Bane of the Cosmic Forge Amiga, DOSSir-tech Software
Tuesday 22 May
2 releases
- Microsoft Solitaire PCMicrosoft
- Pac-Man Nintendo Entertainment SystemNamco Hometek
Wednesday 23 May
1 release
- Valis II Turbografx-16/PC Engine CDRenovation Game
Friday 25 May
4 releases
- Baken Hisshou Gaku: Gate In Family ComputerGraphic Research
- Maniac Pro-Wrestling: Ashita e no Tatakai TurboGrafx-16/PC Engine
- SD Gundam World: Gachapon Senshi 2 - Capsule Senki MSXOpera House
- Ys II Family ComputerNihon Falcom
Saturday 26 May
2 releases
- Mahjong Kyouretsuden Neo Geo CD
- Whip Rush Sega Mega Drive/GenesisVic Tokai
Sunday 27 May
3 releases
- Aoi Blink TurboGrafx-16/PC Engine
- Barunba TurboGrafx-16/PC EngineZAP Corporation
- SD Snatcher MSX2Konami
Tuesday 29 May
1 release
- Skate Tribe Atari ST/STE
Thursday 31 May
2 releases
- Don Doko Don TurboGrafx-16/PC EngineTaito
- Double Dragon 3: The Rosetta Stone ArcadeEast Technology
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.