Rexaura Test Chamber 00

This Test Chamber is the first level of the game, and introduces the player to GLaDOS accompanied by the Encouragement Core, as well as Portals, the single-Portal variant of the Aperture Science Handheld Portal Device, the High Energy Pellets, the Chamberlock and the Emancipation Grill.

Hazards

 * High Energy Pellets

Music
01. One (Intro) - 1:52 by Mevious