The main antagonist of the puzzle game Insaniquarium. Cyrax is the leader of the aliens who break into people's fish tanks and eat their fish. Cyrax is battled at the end of every playthrough of the main game.
Cyrax (Insaniquarium)
Chaotic Evil
for Chaotic Evil in Fictional Characters Sorted by D&D Alignment
Suggested by xylopiano
What can I say? I love sorting blorbos. Keep it limited to fictional characters and no obvious trolling; I'll block you if you do so.