Alice and Bob and the Third Party is a level in the video game World of Goo. It is the seventh level of Chapter 4. The player must extend the Infected Goo structure to the green pipe, cover the floors with blades with Block Goos and then use the remaining Block Goo to catch Bright Green Goos. Appropriately, this level introduces the characters Alice and Bob. File:Hex.jpg|Bright Green Goo(Hex)