For other uses of the name see Ghosthunters (disambiguation).Ghost Hunters is an platform/action video game written by the Oliver twins for the Amstrad CPC and ZX Spectrum platforms and published by Codemasters in February 1987. The game combined platform-style action with shooting gameplay similar to that found in the game Operation Wolf. The game is the second release by the Oliver twins, published when they were just seventeen years old and still going to school.