Quantum Theory

PS3 (1), Xbox 360 (1)

An action game in which players must fight through a living tower.

Quantum of Solace

PC (1), Wii (1)

Treyarch's movie-licensed action game.

Qix++

Xbox 360 (1)

Quantum Conundrum

Xbox 360 (1), PS3 (1), PC (2)

An upcoming first-person action video game currently in development by Airtight Games and set to be published by Square Enix.

Q.U.B.E.

PC (2)

Portal-like puzzler featuring pristine, grid-like environments and coloured blocks.