Portal: Prelude Test Chamber 17 (Bonus)
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This is the fourteenth Bonus map of the game. It is unlocked when the original Test Chamber 17 has been completed.
Test Chamber 17 (Bonus)
challenge_17.bsp 
Hazards
- Turrets
- Goo
- High Energy Pellets
- Cube Hazard
- Crushing
Strategy
Portals
- To do
Steps
- To do
Time
- To do
Award requirements
| Portals | Steps | Time | ||||||
|---|---|---|---|---|---|---|---|---|
| Bronze | Silver | Gold | Bronze | Silver | Gold | Bronze | Silver | Gold |
| 17 Portals | 15 Portals | 13 Portals | 150 Steps | 125 Steps | 100 Steps | 150 Seconds | 130 Seconds | 110 Seconds |
Video strategies
- To do