Valve have revealed their free Portal 2 puzzle maker DLC, titled "Perpetual Testing Initiative." PTI will allow players to create, share, and play Portal 2 puzzles via a simplified puzzle maker that won't require them to leave the game. The puzzle maker will be able to directly publish maps on the Steam Workshop, where other players can then browse, vote, and play them. The best of the best maps will automatically be downloaded and installed in Portal 2.
"Perpetual Testing Initiative" will be out on May 8 for the PC and Mac.
Portal 2 Puzzle Maker DLC Announced -- "Perpetual Testing Initiative" Is Coming In May
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