Original music created by David Whittaker for the Atari ST. Amiga music by Brad Dahl.
Based on 1986 Steve Coleman/Entertainment USA Atari 800XL/130XE release, NINJA. Amiga version ported from 1987 Sculptured/Mastertronic Atari ST release. Released as NINJA on all other platforms except the Atari ST and Arcadia coin-op. PC versions: CGA