Binary package “ketm” in ubuntu xenial
old school 2D-scrolling shooter
Ketm is a hicolor/
Raptor, Tyrian and Galaga. You are a spacepilot controlling your secret
prototype ship. At regular interval's you get attacked by the bad guys. You
have a mission to clean this sector from them (i.e. Kill Everything That
Moves). Be sure to pick up some weapon and ship upgrades on the way.