Wikipedia: 1986 in video gaming - MobyGames: Browse 1986 - The International Arcade Museum: 1986
Castlevania
NES 1986@330
Dragon Warrior
NES 1986@1798
Ikari Warriors II: Victory Road
Arcade 1986@2547
Metroid
NES 1986@1271
Super Sprint
Arcade 1986@504
The Legend of Zelda
NES 1986@1270
Trojan
Arcade 1986@2650
Babel no Tō (NES)
Gulkave (Sega SG-1000)
Hyper Dyne Side Arms (Arcade)
Ikari Warriors II: Victory Road (Arcade)
International Karate (Commodore 64)
Jackal (Arcade)
Knightmare (MSX)
Leader Board (Amiga)
Legendary Wings (Arcade)
Marksman Shooting & Trap Shooting (SEGA Master System)
Metroid (NES)
Ninja Princess (Sega SG-1000)
Rafflesia (Sega System 1)
Rampage (Arcade)
Solomon's Key (NES)
Star Raiders II (Atari 8-bit)
Trojan (Arcade)
Uridium (Commodore 64)
Wonder Boy (Sega System 1)
Zanac (NES)
Zanac EX (MSX2)