This is Electronic Arts Demon Stalkers.
Demon Stalkers is a top-down action game released in 1987 on the Commodore 64 and MS-DOS, based on exploring a series of dungeon mazes and killing monsters during the descent.
Condition:
Complete with Manual, Cypher Wheel, 3.5 and 5.25 Disks, Command Summary Card, Registration Card, and Case
