PC Action1 out of 45
Acquire the fully powered Aperture Science Handheld Portal Device.
PlayStation 3 Action27 out of 50
Evil to the Core
Purchase every negative Karma upgrade for each power.
PlayStation 34 out of 73
The Power of the Atom
Completed "The Power of the Atom"
PC Action5 out of 35
Throw a weapon at an enemy so that his weapon hits another
PlayStation 326 out of 76
Discover 100 Locations
PlayStation 3 Action4 out of 60
You made it through an entire hostile area without so much as a squeak.
PlayStation 3 Action1 out of 71
Find one treasure
PlayStation 3 Action15 out of 61
Complete Story Mode on any difficulty level.
PlayStation 3 Action23 out of 48
Charted! - Normal
Finish the game in Normal Mode
PlayStation 3 Action12 out of 71
PlayStation 3 Driving15 out of 59
111 Meters a Second
Achieve a speed of 400kmh.
PlayStation 3 Driving4 out of 49
Avoid a Wreck
PC Action0 out of
PlayStation 3 Action0 out of 68