Portal: Prelude Test Chamber 15

This Test Chamber is the sixteenth level of the game, and introduces the players to Portal Inquisition Fields and maintenance areas.

Hazards

 * High Energy Pellets
 * Electricity Fields
 * Portal Inquisition Fields
 * Crushing
 * Cube Hazard
 * Turrets

Trivia

 * The maintenance area that the player visits was already in the original Portal.

Music
11. Atmosphere 2 - 1:08 by ERH 15. Atmosphere String 1 - 2:02 by ERH