Portal Test Chamber 17
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Test Chamber 17
testchmb_a_13.bsp 
This Test Chamber is the eighteenth level of the game, and introduces the player to the Weighted Companion Cube. The Chamber also features multiple High Energy Pellets.
Hazards
Walkthrough
- in progress -
Alternative Solutions
- By stacking the cameras from the Ratman's Den (and the additional camera that can be detached from the wall) in front of the raised platform, you can reach the platform with the Companion Cube without guiding all the Pellets to the Pellet Catchers.
