Wednesday 1 May
19 releases
- 1942 ArcadeCapcom
- Arm Wrestling ArcadeNintendo R&D3
- Blagger Commodore 16, Commodore Plus/4Alligata Software Ltd.
- Champion Pro Wrestling ArcadeSega Enterprises, Ltd.
- Chiller MSX
- Duck Hunt ArcadeNintendo R&D1
- Entombed Commodore C64/128/MAXUltimate Play the Game
- Game of Life Bally AstrocadeJohn Horton Conway
- Harry Fox: Yuki no Maou-hen MSXMicro Cabin
- Konami's Boxing MSX
- Konami's Golf MSX
- Mystery Fun House PC-8800 SeriesAdventure International
- Racing Destruction Set Atari 8-bit
- Sky Destroyer ArcadeHome Data
- Super Pipeline 2 Amstrad CPC, ZX SpectrumTaskset Ltd.
- The Hacker Acorn Electron
- The Rocky Horror Show Computer Game Commodore C64/128/MAXCRL Group PLC
- Wishbringer DOSInfocom
- Zork Tatung EinsteinInfocom
Thursday 2 May
1 release
- The Railroad Works Apple II, DOS
Friday 3 May
1 release
- Raiders5 ArcadeUPL
Sunday 5 May
1 release
- Kung-Fu Acho MSX
Friday 10 May
1 release
- Ninja-kun: Majou no Bouken Family ComputerTose
Wednesday 15 May
1 release
- Wimbledon 64 Commodore C64/128/MAX
Friday 24 May
1 release
- Chack'n Pop Family ComputerTaito
Saturday 25 May
2 releases
- Baraduke ArcadeNamco
- The Screamer PC-8800 SeriesMagical Zoo
Sunday 26 May
1 release
- Wrecking Crew Family ComputerNintendo R&D1
Wednesday 29 May
1 release
- Gradius ArcadeKonami
Friday 31 May
1 release
- Teddy Boy ArcadeSega Enterprises, Ltd.
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.