Outcast (1987)

Outcast is a ZX Spectrum 48K single-player arcade-adventure published by CRL Group PLC in 1987. You explore a multi-screen map, navigating hazards and enemies while collecting and using items to progress; gameplay is keyboard/joystick friendly with fully re-definable keys, and longplays show flip-screen exploration with action-heavy traversal and item management typical of Spectrum arcade-adventures of the era.