Portal: Prelude Test Chamber 17 (Advanced)
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Test Chamber 17 (Advanced)
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This is the fifth advanced Test Chamber of the game. This version is unlocked when the original Test Chamber 17 has been completed. It as the extra challenge such as a harder beginning, the High Energy Pellet now angled, more Turrets including two impossible to knock down, less white surfaces and the Weighted Storage Cube replaced with a spherical replacement.
Hazards
- Turrets
- Goo
- High Energy Pellets
- Cube Hazard
- Crushing
Walkthrough
- To do
Video walkthough
- To do
See also
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