Aperture Tag: The Paint Gun Testing Initiative

Action, Indie, Casual, Adventure, Multi-player, Steam Trading Cards, Partial Controller Support, Steam Cloud, Single-player, Co-op, Steam Workshop, Includes level editor, Captions available, Includes Source SDK, Commentary available, Family Sharing, Tradable

Link to the game in Steam

Aperture Tag: The Paint Gun Testing Initiative is a Portal 2 Mod. It's time to think with Gels! The Portal-Gun is gone, but the testing must go on! Grab the Paint-Gun Device and solve brand new test chambers in ways you've never solved them before!