Worms Ultimate Mayhem will wriggle onto PC and Xbox 360 on 28th September.
The PS3 version's head will pop up "later in 2011".
On Xbox Live Arcade, Worms Ultimate Mayhem will cost 1200 Microsoft Points (£10.20).
On PC (Steam), the game is priced £10.99. A pre-order discount takes the price down to £9.89.
Worms Ultimate Mayhem tarts up Worms 3D and Worms 4: Mayhem. New single-player content, puzzles and customisation options have been also been rammed in.