Portal: Still Alive Test Chamber 13 (Bonus)
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Still Alive 13
stillalive_13.bsp 
This test chamber is the thirteenth bonus level of the game. It is taken from Portal: The Flash Version MapPack. The challenges of this level are unlocked when the test chamber is completed once.
Hazards
Walkthrough
- To do
Video walkthrough
Award requirements (challenge mode)
| Portals | Steps | Time | ||||||
|---|---|---|---|---|---|---|---|---|
| Bronze | Silver | Gold | Bronze | Silver | Gold | Bronze | Silver | Gold |
| 18 Portals | 14 Portals | 12 Portals | 190 Steps | 175 Steps | 165 Steps | 140 Seconds | 115 Seconds | 95 Seconds |