-
A Feeling Like Floating
Dissolve a turret.
59.12%
-
The Camera Adds 10 Pounds
Knock a turret over with a security camera.
52.66%
-
Saw That One Coming
Cause a rocket sentry to destroy its own rocket when the rocket has been redirected back towards it.
52.24%
-
Cupcake
Beat 5 advanced chambers
50.02%
-
Tests Like Chicken
Find the chicken's test results.
42.12%
-
Fruitcake
Beat 10 advanced chambers
38.47%
-
Like a Rat
Trap yourself in a test chamber so that GLaDOS has to help you continue.
36.89%
-
Go for the Gold
Win a gold metal on a challenge map.
31.05%
-
Rat's Tale
Find all the Rat Man dens.
24.56%
-
Vanilla Crazy Cake
Beat all advanced chambers
19.94%
-
Is Anyone There?
Complete the game without ever taking a bullet.
19.23%
-
Out of the Blue
Once you have control of both portals, only enter the orange portal.
13.64%
A Feeling Like Floating Dissolve a turret.59.12%
The Camera Adds 10 Pounds Knock a turret over with a security camera.52.66%
Saw That One Coming Cause a rocket sentry to destroy its own rocket when the rocket has been redirected back towards it.52.24%
Cupcake Beat 5 advanced chambers50.02%
Tests Like Chicken Find the chicken's test results.42.12%
Fruitcake Beat 10 advanced chambers38.47%
Like a Rat Trap yourself in a test chamber so that GLaDOS has to help you continue.36.89%
Go for the Gold Win a gold metal on a challenge map.31.05%
Rat's Tale Find all the Rat Man dens.24.56%
Vanilla Crazy Cake Beat all advanced chambers19.94%
Is Anyone There? Complete the game without ever taking a bullet.19.23%
Out of the Blue Once you have control of both portals, only enter the orange portal.13.64%