Sanity Not Included is a Machinima series created by DexterBoy124, GuitarMasterX7, and ImmortalHD. There are two main characters in Sanity Not Included, Dexter and Lyle. Dexter is British and Lyle is an American, they share a house together and most episodes feature them during their daily routine. The show is mainly a comedy clip show consisting of in game Machinima comedy shorts but also features animated segments.