Chaos: The Battle of Wizards

Chaos: The Battle of Wizards is a turn-based tactics video game released for the ZX Spectrum in 1985. It was written by Julian Gollop and originally published by Games Workshop. Based on Gollop's 1982 design for a card game, Chaos received a positive reception and went on to influence various games, including Darwinia and King's Bounty, and spawned a sequel, Lords of Chaos, in 1990.