Portal 2 External Download An iconic first-person adventure game involving teleportation and robots in an abandoned facility in the future External Download An iconic first-person adventure game involving teleportation and robots in an abandoned facility in the future Vote: (183 votes) Program license: Paid Developer: Valve Works under: Mac Also available for Windows Vote: Program license (183 votes) Paid Developer Valve Works under: Also available for Mac Mac OS X Windows
Free alternatives to Portal 2 Quinn A new take on Tetris that builds on the classic formula while adding new wrinkles as well KOPLAYER MAC Play games from Android on the computer Citra Free Nintendo 3DS emulator that lets you play handheld games on your Apple device Ghouls and Ghosts Remix A remake of a classic game where you get to battle against ghosts and monsters