Aperture Tag: The Paint Gun Testing Initiative
Aperture Tag: The Paint Gun Testing Initiative - Steam Charts & Historical Stats
Aperture Tag: The Paint Gun Testing Initiative is a Portal 2 Mod. Explore historical player activity and pricing for Aperture Tag: The Paint Gun Testing Initiative. Player-count data was last observed May 2, 2026.
Aperture Tag: The Paint Gun Testing Initiative player count and price summary
- Current players
- Unavailable
- All-time peak
- Unavailable
- 24-hour player change
- Unavailable
- Current US price
- $4.99
Player count last observed . Values marked unavailable are not estimated.
Media gallery 7 screenshots · 2 videos
Screenshots
Videos
Steam Store Trailer
Greenlight Trailer
Last Tracked Players
Game Insights
Buy Verdict
Wait for upcoming sale in ~4 days for potentially better pricing.
Value Score
Price-to-player ratio ranks in the 100th percentile.
Genre Benchmarks
Activity Heatmap
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Latest News
Update for Mac and Linux
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📝 UpdatePrice History
No Recent Price History
Price history data will appear here once more pricing information becomes available.
System Requirements
- OS *: Windows 7 / Vista / XP
- Processor: 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
- Memory: 1GB XP / 2 Vista GB RAM
- Graphics: Video card must be 128 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher).
- Storage: 4 GB available space
- Additional Notes: Requires a Steam version of Portal 2 Installed
- OS: MAC OS X 10.6.7 or higher
- Processor: Intel Core Duo Processor (2GHz or better)
- Memory: 2 GB RAM
- Graphics: ATI Radeon 2400 or higher / NVIDIA 8600M or higher / Intel HD Graphics 3000
- Storage: 4 GB available space
- Additional Notes: Requires a Steam version of Portal 2 Installed
Additional Information
*languages with full audio support
Player-to-Price Ratio
Current Pricing
Additional Information
Developer Analytics
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About This Game
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!
Detailed Description
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!
Key Features
- New Gameplay Mechanics for Portal 2
- 27 Original Maps and a Full Campaign
- A New Character with Original Voice-Acting
- In-Game Level Editor
- Access to the Source Files used to create the Aperture Tag
- Single-Player and Co-op Workshop Integration with Source Instances to create your own Paint Gun Maps
- Steam Trading Cards
- Full Developer Commentary
- Completely original Soundtrack by Abarax, Harry101UK, and Christopher McEvoy