Controller is a simulation video game published in 1982 for Apple II and Atari 8-bit computers by Avalon Hill Game Company's Microcomputer Games division.
The gameplay involves being an air traffic controller, managing aircraft movements in real time.
Bill Willett reviewed the title for Computer Gaming World. He noted that it is a strategic game requiring quick thinking but not allowing leisurely pacing, which might disappoint those seeking fast-paced action.