Tuesday 1 April
17 releases
- Carmine PC-8800 Series, PC-9800 SeriesMicrocabin
- Colonial Conquest Apple IISSI (Strategic Simulations, Inc.)
- Cosmic Soldier Sharp X1Kogado Studio
- Doctor Who and the Mines of Terror Commodore C64/128/MAX
- Escape from Rungistan PC-8800 SeriesSirius Software
- Formation Z PC-8800 SeriesJaleco
- Hopping Mappy ArcadeNamco
- Konami's Ping Pong Commodore C64/128/MAX, ZX SpectrumKonami
- Mugen no Shinzou II Sharp X1Xtalsoft
- Redhawk Commodore C64/128/MAXSilhouette Software
- Robo Wrestle 2001 ArcadeSanritsu
- Starquake Commodore C64/128/MAXBubble Bus Software
- Sword of Kadash Atari ST/STEDynamix
- The Black Cauldron Apple II, Atari ST/STESierra
- Thexder PC-9800 SeriesGame Arts
- Vs. Ninja JaJaMaru-kun ArcadeJaleco
- Xanadu FM-7Nihon Falcom
Wednesday 2 April
1 release
- Tag Team Wrestling Family ComputerData East
Friday 4 April
2 releases
- Phraze Craze Arcade
- Relics MSX2Bothtec, Inc.
Tuesday 8 April
1 release
- The Goonies Family Computer Disk SystemKonami
Monday 14 April
1 release
- The Mysterious Murasame Castle Family Computer Disk SystemNintendo
Tuesday 15 April
1 release
- Zoids Amstrad CPCThe Electronic Pencil Co. Ltd.
Thursday 17 April
5 releases
- Argus Family ComputerNMK Co. Ltd.
- Atlantis no Nazo Family ComputerSUNSOFT
- GeGeGe no Kitaro: Yokai Daimakyou Family ComputerTose
- Magical Kid Wiz MSX
- Squish Game & WatchNintendo
Friday 18 April
2 releases
- Dig Dug II: Trouble in Paradise Family ComputerNamco
- The Legend of Kage Family ComputerTaito
Monday 21 April
2 releases
- Comical Machine Gun Joe Sega Master System/Mark III
- Ghost House Sega Master System/Mark IIISega Enterprises, Ltd.
Wednesday 23 April
1 release
- Tokio ArcadeTaito
Thursday 24 April
1 release
- Mighty Bomb Jack Family ComputerTecmo
Friday 25 April
4 releases
- Gradius Family ComputerKonami
- Keisan Game: Sansuu 1-nen Family ComputerTokyo Shoseki Co., Ltd.
- Keisan Game: Sansuu 2-nen Family Computer
- Keisan Game: Sansuu 3-nen Family Computer
Saturday 26 April
2 releases
- Arkanoid ArcadeTaito
- Spy vs Spy Family ComputerFirst Star Software
Sunday 27 April
1 release
- Alter Ego Apple II, DOSActivision
Tuesday 29 April
1 release
- Scary Monsters Commodore C64/128/MAXOdin Computer Graphics Ltd.
Wednesday 30 April
2 releases
- Cruise Chaser Blassty PC-8800 Series, PC-9800 Series, Sharp X1Square
- World Karate Championship Commodore C64/128/MAXSystem 3 Software
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.