30 achievements for 1000 Gamerscore
-

Till All Are One
Completed all chapters on any difficulty.
30 Gamerscore
-

Supreme Commander
Completed all chapters on any difficulty using Optimus Prime.
30 Gamerscore
-

Sting Like a Bee
Completed all chapters on any difficulty using Bumblebee.
30 Gamerscore
-

The Wizard of Iacon
Completed all chapters on any difficulty using Wheeljack.
30 Gamerscore
-

Raging Bull
Completed all chapters on any difficulty using Sideswipe.
30 Gamerscore
-

The King
Completed all chapters on any difficulty using Grimlock.
30 Gamerscore
-

All Clear
Completed all Challenge Mode missions on any difficulty.
85 Gamerscore
-

Halfway There
Completed half of all Challenge Mode missions on any difficulty.
30 Gamerscore
-

No Stone Unturned
Collected all collectible items.
90 Gamerscore
-

Avid Collector
Collected half of all collectible items.
30 Gamerscore
-

Synthesis 101
Synthesized 10 weapons.
15 Gamerscore
-

Full Throttle
Defeated 100 enemies with Vehicle/Dino Attacks.
15 Gamerscore
-

(Don't) Hit the Brakes!
Defeated 100 enemies with Rush Attacks.
15 Gamerscore
-

Platinum
Completed all chapters, earning the highest rank, on difficulty COMMANDER or greater.
90 Gamerscore
-

Flyswatter
Finished the lift battle in Chapter 2 without taking damage from Insecticons.
30 Gamerscore
-

Catch this!
Used parrying to catch the following from an enemy: a boulder, a missile, and both drill types.
30 Gamerscore
-

Pedal to the Metal
Used Focus 100 times.
30 Gamerscore
-

Quick Reflexes
After dodging, quickly countered with a melee attack 100 times.
30 Gamerscore
-

Bullet Storm
After dodging, quickly countered with a ranged attack 100 times.
30 Gamerscore
-

Hawkeyed
Performed 100 successful head shots.
15 Gamerscore
-

Urban Landscaping
In chapter 1, on difficulty COMMANDER or greater, knocked Devastator into a building 3 times.
15 Gamerscore
-

Roadblock
In chapter 4, defeated Motormaster while racing him.
30 Gamerscore
-

Surround Sound
In chapter 6, on diff. COMMANDER or greater, defeated Soundwave without defeating any cassettes.
30 Gamerscore
-

Wrecking Crew
In chapter 1, on difficulty COMMANDER or greater, defeated Devastator without taking damage.
30 Gamerscore
-

HARD-Core
In chapter 2, on difficulty COMMANDER or greater, destroyed the shielding without taking damage.
30 Gamerscore
-

Triple Changer
In chapter 3, on difficulty COMMANDER or greater, defeated Blitzwing without taking damage.
30 Gamerscore
-

Destruction Derby
In chapter 4, on difficulty COMMANDER or greater, defeated Menasor without taking damage.
30 Gamerscore
-

Don't Look Him in the Eye
In chapter 5, on difficulty COMMANDER or greater, defeated Shockwave without taking damage.
30 Gamerscore
-

Broken Radio
In chapter 6, on difficulty COMMANDER or greater, defeated Soundwave without taking damage.
30 Gamerscore
-

Emperor of Destruction
In chapter 7, on difficulty COMMANDER or greater, defeated Megatron without taking damage.
30 Gamerscore