Source: The Publisher Website. Brought to you by Kuma the Bear, this puzzle/defense game lets you summon demons to fight off valiant heroes. No registration or difficult controls! Download it now for free! In a world where mankind and demons are locked in an unending struggle, you are a demon who must protect the Dark Citadel. Use your summoning powers to send the heroes packing! In ""Heroslayer!"" you move magic stones to summon demons, which you then use to attack incoming heroes in a combination of puzzle and defense skills.