Portal: Prelude Test Chamber 16

This Test Chamber is the seventeenth level of the game. Just the really beginning of the level takes places in the maintenance areas.

Hazards

 * Turrets
 * Cube Hazard

Video walkthough

 * To do

Music
23. Nine Lies the Heart 5 - 1:05 by ERH 19. Nine Lies the Heart 1 - 0:52 by ERH