Reviews

System requirements:
256Kb RAM
Profi memory type

Keys:
"o" - left, "p" - right, "q" - top, "a" - down, "space" - fire|select
Sinclair Joystick 2
Kempston Joystick

Codes in menu:
Killer code - left, down, left, right, top, right, left, left, right, right, right, down
Secrets - up, down, right, left, right, left, down, up, down, left, left, left

Additional keys in game:
"1" - switch combat mode for first player
"2" - switch combat mode for second player