Wikipedia: 1983 in video gaming - MobyGames: Browse 1983 - The International Arcade Museum: 1983
Black Widow (Arcade)
Borderline (Sega SG-1000)
Centipede (Atari 2600)
Congo Bongo (Arcade)
Encounter (Atari 8-bit)
Exerion (Arcade)
Firepower II (Pinball)
Galaxian (Atari 2600)
Guzzler (Sega SG-1000)
Gyruss (Arcade)
Keystone Kapers (Atari 2600)
Mappy (Arcade)
Mario Bros. (Arcade)
Pacar (Sega SG-1000)
Regulus (Sega System 1)
Robot Tank (Atari 2600)
Safari Hunting (Sega SG-1000)
Sindbad Mystery (Sega SG-1000)
Spelunker (Atari 8-bit)
Spider Fighter (Atari 2600)