OIDS was released on Atari ST in 1987 and on Macintosh in 1990.
The arcade game OIDS (on Macintosh) received 5 mice from MacWorld, their highest rating.
OIDS was re-released as shareware for Macintosh (both Classic and OS X) in 2003 on Kirk Baker’s web site. You can also view the game manual on the site.
You can download the Macintosh version on the Macintosh Garden web site.
The Atari ST version is available on Automation Disk 097, the same that includes Dungeon Master. It is available at the Dungeon Master for Atari ST page.
Reviews
Michigan Atari Magazine (USA)
Dungeon Master and Oids (Atari ST) Review
Michigan Atari Magazine (USA), Vol 3 No 2 February 1988, Page 14