Professor Worminkle is a character in Worms 4: Mayhem and Worms: Ultimate Mayhem, who at first acts as your mentor in the Tutorials and as your leader during missions which he deems as "field trips". Towards the end, it is revealed that he is the hidden main antagonist in the game, and that he has used your help for his own evil needs. The Story ends when you leave in the time machine, and he is left behind.