Wikipedia: 1990 in video gaming - MobyGames: Browse 1990 - The International Arcade Museum: 1990
Aliens
Arcade 1990@421
Carrier Air Wing
CP System 1990@2611
Cyber Core
PC Engine 1990@2586
Flood
Amiga 1990@95
GG Aleste
Game Gear 1990@2892
Golden Axe
Amiga 1990@75
Gun-Nac
NES 1990@1922
Loom
Amiga 1990@992
Magic Sword
CP System 1990@3268
Nitro
Amiga 1990@100
Out Zone
Toaplan Version 1 1990@1780
Prince of Persia
Amiga 1990@850
Rough Racer
Arcade 1990@1756
Space Gun
Arcade 1990@326
Super Mario World
SNES 1990@228
The Combatribes
Arcade 1990@1765
The Secret of Monkey Island
Amiga 1990@76
W Ring: The Double Rings
PC Engine 1990@2625
Alien Storm (SEGA Genesis)
Aliens (Arcade)
Alpha Waves (Amiga)
Arrow Flash (SEGA Genesis)
Aurail (System 16)
Batman (PC Engine)
Carrier Air Wing (CP System)
Code Name: Viper (NES)
Crack Down (SEGA Genesis)
Cyber Core (PC Engine)
Darius Plus (PC Engine)
Destination Earthstar (NES)
Devil's Crush (PC Engine)
Down Load (PC Engine)
Fatal Labyrinth (SEGA Genesis)
Final Lap Twin (PC Engine)
Fire and Brimstone (Amiga)
Fire Shark (SEGA Genesis)
GG Aleste (Game Gear)
Gradius III (SNES)
Gremlins 2: The New Batch (NES)
Gun-Nac (NES)
Hellfire (SEGA Genesis)
Insector X (SEGA Genesis)
Klax (Amiga)
Magic Sword (CP System)
Michael Jackson's Moonwalker (SEGA Genesis)
New Ghostbusters II (NES)
Out Zone (Toaplan Version 1)
Paradroid 90 (Amiga)
Pin-Bot (NES)
Rabio Lepus Special (PC Engine)
Rad Racer II (NES)
Rainbow Islands Extra (SEGA Genesis)
Ryu Kyu (System 16)
Sagaia (SEGA Genesis)
Shadow Dancer: The Secret of Shinobi (SEGA Genesis)
Sinistron (PC Engine)
Space Invaders '91 (SEGA Genesis)
Space Invaders: Fukkatsu no Hi (PC Engine)
Splatterhouse (PC Engine)
Super Mario World (SNES)
The Phantom of the Opera (Pinball)
The Simpsons (Pinball)
Venus: The Flytrap (Amiga)
X-Out (Amiga)
Z-Out (Amiga)
Zombie Nation (NES)