Braid is a platform and puzzle video game developed by Number None, Inc. The game was released on August 6, 2008 for the Xbox 360's Xbox Live Arcade service. A Microsoft Windows version was released on April 10, 2009. Hothead Games ported and released the game to Mac OS X on May 20, 2009 and the PlayStation Network on November 12, 2009. A Linux port, created by Ryan C. Gordon, was released December 14, 2010 as part of the second Humble Indie Bundle.
The basic story elements unfold as the protagonist, Tim, attempts to rescue a princess from a monster. Text passages laid throughout the game reveal a multifaceted narrative, giving clues about Tim's contemplations and motivations. The game features traditional aspects of the platform genre while integrating various powers of time-manipulation. Using these abilities, the player progresses by finding and assembling jigsaw puzzle pieces.