SteamBestHistoric Low$4.99
PuzzleAdventure
Aperture Tag: The Paint Gun Testing Initiative — Best Price & Deals
3.3
Developer: Aperture Tag Team
Publisher: Aperture Tag Team
Released: July 15, 2014
LinuxPCMac
Wait before buying Aperture Tag: The Paint Gun Testing Initiative — ThereAny Score 57/100, currently at or within 3% of its all-time low.
Our take
Next major sale: Autumn Sale in 39 days
Aperture Tag: The Paint Gun Testing Initiative is a community-made mod for Portal 2, inspired by TAG! The Power of Paint. The familiar Portal 2 gels are now contained within the Aperture Science Paint Gun Device and it's your job to test it out!
Featuring a new personality-core and an original story with 27 polished levels; the mod offers an exciting and fun experience in varied and interesting new locations throughout Aperture Science.
Introducing gels as the core gameplay mechanic completely changes the way you solve puzzles, explore, and survive all the challenges thrown at you!
Aperture Tag: The Paint Gun Testing Initiative has 1 active deal across Steam. The current lowest price is $4.99 on Steam — a 0% discount off the $4.99 retail price. Historical low: $4.99 (Aug 21, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.
SteamBestHistoric Low