“I can't get over how small you are!” This article is a stub. As such, it is not complete. You can help Portal wiki by expanding it.
This is the tenth level of the game, and takes place within one of the Aperture ScienceEmergency 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.
Chapter 1 - Incinerator
sp_a2_intro.bsp
Hazards
Fire
Walkthrough
After acquiring the dual-portal device, place a portal on the far wall and the opposite portal on a nearby wall.
Once through, fire a portal past the wrecked wall and pass through it. Continue walking until a panel is visible to the right. Place a portal on it and pass through it
Continue walking until a ledge to the right is visible, place portals to reach this area. Opposite this ledge is a destroyed test chamber with panels hanging from the ceiling; place portals to enter this area.