I Wanna Be the Guy: The Movie: The Game

I Wanna Be The Guy: The Movie: The Game (IWBTG) is a 2D platform indie freeware video game. First released in October 2007 by Michael "Kayin" O'Reilly, the game is not in active development, despite being listed as a beta. It is best known for its unusually difficult platforming elements, unorthodox level design and utilizing sound effects, characters and music from many other games. The game was created with Multimedia Fusion 2. Source: Wikipedia, "I Wanna Be the Guy", available under the CC-BY-SA License.