Pipe Skull Home Pipe Skull 0.0 / 5 ( 0 votes ) Your Rating? Discover Pipe Skull – Play Free Now on GamePrimary! Pipe Skull is a puzzle game about traversing through the maze-like network of underwater pipes. Get to the right spot and use the object to connect the path leading to the exit point. Enjoy playing this game here at RegionGame.com! Categories in which Pipe Skull is included: Puzzle Love 1 Player Thinking