PLEASE USE TURBO MODE! Left and right keys to move, space to skip dialogue. K to equip portal gun. K again to put it away. Z and X place portals. O to waste a millisecond of time pressing O [only works if the world has been destroyed by the Large Hadron Collider [if you don't know if it has been, go to [hasthelargehadroncolliderdestroyedtheworldyet.com]]].
Credit to: Valve, Portal Wiki, and [insert some other thingy here [for example, "Exotic Butters"]]. Please use turbo mode O̶R̶ ̶D̶I̶E̶.
