Offence (Frank Otto, 1994) Enter the following cheats on the title screen: "CHEAT ON" = Invincibility (type "OFF" to disable) "UNLIMITED" = Infinite lives (type "LIMITED" to disable) Note: Cheats only work with the full version. A sound confirms successful entry. Tip: Dodge bullets by flying in circles, then fly under the long rock and keep pressing right - this way you won't get hit!