Portal 2 puzzle editor DLC warps to PC and Mac May 8


The "Perpetual Testing Initiative" DLC will arrive for the PC and Mac versions of Portal 2 on May 8. The free expansion will allow players to design their own puzzles, then publish them to the Steam Workshop for review and play by other players.

There's currently no word on when, or if, this content will be available on consoles. The PS3 version of the game supports Steam for multiplayer gameplay, but Steam Workshop support hasn't been announced; there's no Steam integration in the Xbox 360 version.

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Portal 2 Perpetual Testing Initiative Begins May 8

April 26, 2012 -- Valve, creators of best-selling game franchises (such as Half-Life and Counter-Strike) and leading technologies (such as Steam and Source), today announced the free Portal 2 DLC titled "Perpetual Testing Initiative" will be available for the PC and Mac on May 8th.

The "Perpetual Testing Initiative" allows players to easily create, share, and play Portal 2 puzzles. The Initiative comes with a simplified puzzle maker that allows that creation of mind-bending puzzles without ever leaving the game.

The puzzle maker can directly publish maps to the Steam Workshop where users can browse, vote on, and select to play them. Selected puzzles will automatically be downloaded and installed inside Portal 2.

Portal 2 holds a Metacritic score of 95% and has been awarded numerous Game of Year awards. It features expansive single and cooperative multiplayer game modes.

For more information on Portal 2 and its downloadable content, please visit