Portal: Prelude Test Chamber 19

This is the final Test Chamber and the twentieth level of the game. It introduces the player to the Emergency Intelligence Incinerator as well as supervision areas.

Hazards

 * High Energy Pellets
 * Crushing
 * Cube Hazard
 * Emergency Intelligence Incinerator

Video walkthough

 * To do

Music
17. C2R B2 1B Strings - 1:05 by ERH 39. Cat Axe - 0:25 by ERH