Centipede by AtariSoft was released in late 1983 or early 1984.

Atari has released its first batch of adaptations for the VIC and 64, Ahoy Feb 1984.

THE BEST VERSIONS (NOT SURPRISINGLY) ARE FOR THE 64. CARTRIDGES ARE NOW AVAILABLE FOR: PAC-MAN. DONKEY KONG, ROBOTRON, DIG DOUG, CENTIPEDE, DEFENDER.
Info 64 Winter 83/84