Portal Test Chamber 16 (Bonus)
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Test Chamber 16
testchmb_a_11.bsp 
This is the fourth Bonus map of the game. It is unlocked when the original Test Chamber 16 has been completed.
Hazards
Strategy
Portals
- Don't use any portals to take out the turrets. Close in on them using the cubes as shields.
- At the last turret, gather up all the cubes and use them to build steps to get you over the barrier. Jump over with a cube to disable the turret.
- Two portals are needed to get through the final fence.
Steps
-To do-
Time
-To do-
Award requirements
| Portals | Steps | Time | ||||||
|---|---|---|---|---|---|---|---|---|
| Bronze | Silver | Gold | Bronze | Silver | Gold | Bronze | Silver | Gold |
| 9 Portals | 4 Portals | 2 Portals | 70 Steps | 55 Steps | 40 Steps | 70 Seconds | 60 Seconds | 52 Seconds |