Almost seven years have passed since Valve released the original Portal, twisting our brains with its unique blend of platforming and puzzle-solving. Despite PC, Mac, and console versions--not to ...

Starting on May 12th, Valve will begin their Android invasion with Portal. Today we've posted our Portal for Android on NVIDIA SHIELD Review, letting it be known that the game is, in fact, a ...

Fan favourite game Portal will soon be ported to Android — but only for the Nvidia Shield Android-based portable gaming console. Michelle Starr Science editor Michelle Starr is CNET's science editor, ...

Portal was a game-changer on the PC and a game-changer here, ported to Android, specifically to NVIDIA SHIELD. You'll be moving through test chambers from a first-person perspective, taking control of ...