Saturday 1 July
27 releases
- Baseball Stars Arcade, Nintendo Entertainment SystemSNK
- Bishoujo Kachinuki Renju: Gomoku Narabe Super Famicom
- Bubble Bobble Apple IITaito Corporation
- Can Can Bunny PC-8800 SeriesCocktail Soft
- Cobra Triangle Nintendo Entertainment SystemRare
- Cosmic Osmo and the Worlds Beyond the Mackerel PCCyan Worlds
- Crash Presents: July 1989 ZX Spectrum
- Daydream DOSDOMO Studio
- Gang Wars ArcadeAlpha Denshi
- Ghouls 'n Ghosts AmigaCapcom
- Hokuto no Ken: Shin Seikimatsu Kyuuseishu Densetsu Sega Mega Drive/GenesisSega Enterprises, Ltd.
- Indiana Jones and the Last Crusade: The Graphic Adventure Amiga, Atari ST/STE, DOSLucasfilm Games
- Kami no Machi PC-8800 SeriesStudio Panther
- Keith Van Eron's Pro Soccer AmigaSensible Software
- Last Armageddon FM TownsBrainGrey
- Monopoly DOS
- Montezuma's Revenge Featuring Panama Joe Sega Master System/Mark III
- Predator Acorn ElectronSource the Software House
- Silpheed Apple IIGSGame Arts
- Sky Robo ArcadeNichibutsu
- Sly Spy ArcadeData East
- Strider Nintendo Entertainment SystemCapcom
- Tenka Touitsu PC-9800 SeriesSystemSoft
- The 4th Unit 3 - Dual Targets FM-7Data West
- The Amazing Spider-Man and Captain America in Dr. Doom's Revenge! Commodore C64/128/MAXParagon Software Corporation
- Thundercade Nintendo Entertainment SystemSETA
- Zero Wing ArcadeToaplan
Sunday 2 July
1 release
- Don Doko Don ArcadeTaito
Thursday 6 July
2 releases
- Shufflepuck Cafe Amiga, Amstrad CPC, Atari ST/STE, DOS +5Brøderbund Software
- Tenshi-tachi no Gogo III: Bangai-hen MSXJAST
Friday 7 July
2 releases
- Final Lap Twin TurboGrafx-16/PC EngineNamco
- Gunhed TurboGrafx-16/PC EngineCompile
Saturday 8 July
1 release
- Mugen Senshi Valis II PC-8800 SeriesRenovation Game
Sunday 9 July
1 release
- Street Fighting Man DOSSculptured Software
Friday 14 July
4 releases
- Bad Dudes Family ComputerData East
- Igo Shinan Family Computer
- Legend of the Ghost Lion Family ComputerKemco
- Zork Zero: The Revenge of Megaboz DOSInfocom
Saturday 15 July
5 releases
- Super Mario Bros. 3 ArcadeNintendo R&D4
- Intruder -Sakura Yashiki no Tansaku- PC-8800 SeriesAlicesoft
- Rance: Hikari wo Motomete FM TownsAlicesoft
- The 4th Unit 3 - Dual Targets Sharp X68000Data West
- The NewZealand Story Sharp X68000Taito
Tuesday 18 July
1 release
- Willow Family ComputerCapcom
Wednesday 19 July
1 release
- Wai Wai Mahjong TurboGrafx-16/PC Engine
Thursday 20 July
2 releases
- Jinmu Denshou Yaksa TurboGrafx-16/PC Engine
- Rance: Hikari wo Motomete PC-8800 SeriesAlicesoft
Friday 21 July
5 releases
- All-Pro Basketball Family ComputerAicom
- Faria: A World of Mystery and Danger! Family ComputerGame Arts
- Kyuukyoku Harikiri Stadium: Heisei Gannen-ban Family ComputerWinkysoft
- Realms of Darkness Sharp X68000SSI (Strategic Simulations, Inc.)
- Ys: Wanderers from Ys PC-8800 SeriesNihon Falcom
Saturday 22 July
2 releases
- Fire Pro Wrestling: Combination Tag TurboGrafx-16/PC EngineHuman Entertainment
- Undeadline MSX2T&E Soft
Sunday 23 July
4 releases
- Cyber Cross TurboGrafx-16/PC EngineITL
- Genocide Sharp X68000ZOOM
- LaSalle Ishii no Child's Quest Family ComputerNamcot
- Tritorn Final Sharp X68000Lee Way
Tuesday 25 July
2 releases
- Oishinbo: Kyuukyoku no Menu 3-bon Shoubu Family ComputerTose
- Perfect Bowling Family Computer
Thursday 27 July
3 releases
- Mendel Palace Family ComputerGame Freak
- Mother Family ComputerApe
- Shin Moero!! Pro Yakyuu Family Computer
Friday 28 July
6 releases
- Famista '89: Kaimaku-ban!! Family ComputerNamcot
- J.B. Harold 3: D.C. Connection MSX2Riverhillsoft
- Shanghai Game BoyHAL Laboratory
- Takeda Shingen TurboGrafx-16/PC Engine
- Ys: Wanderers from Ys PC-9800 SeriesNihon Falcom
- Zavas Sharp X68000
Monday 31 July
4 releases
- Baseball Game BoyNintendo R&D1
- Super Mario Land Game BoyNintendo R&D1
- Tennis Game BoyNintendo
- Tetris Game BoyNintendo
Dates come from IGDB and move when publishers change them. Following counts are IGDB followers.