Master the Repulsion Gel

Save a turret from redemption

Complete the first Hard-Light Surfaces test

Reunite with GLaDOS

Survive the manual override

Prevented the Great Hill Valley Fire.

Emmett completes his spectacular failure at the Expo.

Impersonated three people over the phone.

Gave Emmett his Epiphany.

Messed with Emmett's Cleanser.

Crafted a Mind Map of Emmett that Reveals him to be a "Degenerate Criminal."

Rescued Citizen Brown from the Citizen Plus Program.

A level you published was played by 50 unique players