Portal 2 Chapter 1 Incinerator

This is the tenth level of the game, and takes place within one of the Aperture Science Emergency Intelligence Incinerators, as well as within a number of other dilapidated areas, including Test Chamber 19 from Portal. This level introduces the player to the dual-portal variant of the Aperture Science Handheld Portal Device, and the way in which two linked player-created Portals can be used to avoid obstacles. This level advances the storyline, and does not contain any significant Portal-based puzzles or obstacles.

Hazards

 * Fire

Trivia

 * The Weighted Companion Cube can be seen falling out of a pipe in this level.
 * A Oracal Turret can be seen falling out of a pipe in this level saying "Coming through."