Hareraiser is a computer game, originally released in 1984 in the UK for most home computer platforms. It was released in two parts; "Prelude" and "Finale". A prize worth £30,000 was on offer if the game could be solved. The game was released on Acorn Electron, Amstrad CPC, BBC Micro Model B, Commodore 64, Commodore VIC-20 EX, Dragon 32, MSX, Oric Atmos 48k and Sinclair ZX Spectrum in 1984 at £8.95 for each part.