Portal Test Chamber 18 (Advanced)

Test Chamber 18

testchmb_a_14_advanced.bsp

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This is the sixth and final advanced chamber of the game. This version is unlocked when the original Test Chamber 18 has been completed.

Extra challenges

• Removed some portal conductive walls.
• Pellet launcher has been removed.
• Harder flinging when retrieving the Weighted Storage Cube.
• Platforms lower when traversed though a portal.

Hazards

• High Energy Pellets
• Cube Hazard
• Goo
• Turrets

Walkthrough

- in progress -

Video walkthrough

Download demo file

Related achievements

Cupcake Beat two Portal advanced maps.

Fruitcake Beat four Portal advanced maps.

Vanilla Crazy Cake Beat all six Portal advanced maps.

See Also

• Portal Test Chamber 13 (Advanced)
• Portal Test Chamber 14 (Advanced)
• Portal Test Chamber 15 (Advanced)
• Portal Test Chamber 16 (Advanced)
• Portal Test Chamber 17 (Advanced)
• Portal Test Chamber 18
• Portal Test Chamber 18 (Bonus)