In test chamber 16, there is a turret inside a ventilation grate right past the elevator. sv_portal_placement_never_fail # (1 or 0).Lets you go through walls and fly around.Lets you change the gravity in the game.Changes speed of game, 0.1 = 10% of original game speed, 2 = twice the original game speed.Note: to make some of these codes work, you need to enter this code into the console: sv_cheats 1. Portal 2 console on PC and enter commandsįrom the main menu, go to Options -> KEYBOARD/MOUSE -> Allow Developer Console and set it to Enabled.Portal 2 console on PC and enter commands.Ĭomplete the indicated task to unlock the corresponding item for purchase at the store.
