"Quantum Conundrum"@en . "2012-06-21Z"^^ . . . . "2012-07-11Z"^^ . "Quantum Conundrum is a puzzle-platformer video game developed by Airtight Games and published by Square Enix. It was directed by Kim Swift, who formerly worked at Valve as a lead designer on the critically acclaimed Portal. The game was released for download on Microsoft Windows on June 21, 2012, July 10, 2012 on PlayStation 3 and July 11, 2012 on Xbox 360."@en . . . "2012-07-10Z"^^ . . . .