Goat Simulator is a Physics-them up, simulation game developed and published by Coffee Stain Studios, famous for the Sanctum series of games which has been covered by the Yogscast previously. The game was released on April 1, 2014 on Microsoft Windows in correspondence with April Fools' Day as the game's main ideas revolve around internet jokes and memes. It was later released on Linux and Mac on June 27, 2014.
Simon and Lewis did a 6-episode series on the game, showing off some of the game's features and game-changing modifiers. They later returned to the game to show off its new update, with showing off two of the main features of said update, an entirely new map and the feature of Co-Op.