Here is the full list of all 31 Transformers: Devastation trophies - there are 5 bronze, 22 silver, 3 gold and 1 platinum.
Earned all other trophies.
Completed all chapters on any difficulty using Wheeljack.
Completed all chapters on any difficulty using Grimlock.
Collected all collectible items.
Completed all chapters on any difficulty using Optimus Prime.
In chapter 1, on difficulty COMMANDER or greater, knocked Devastator into a building 3 times.
Completed all chapters, earning the highest rank, on difficulty COMMANDER or greater.
Finished the lift battle in Chapter 2 without taking damage from Insecticons.
In chapter 6, on diff. COMMANDER or greater, defeated Soundwave without defeating any cassettes.
In chapter 3, on difficulty COMMANDER or greater, defeated Blitzwing without taking damage.
Used parrying to catch the following from an enemy: a boulder, a missile, and both drill types.
Completed all Challenge Mode missions on any difficulty.
After dodging, quickly countered with a melee attack 100 times.
Collected half of all collectible items.
Completed half of all Challenge Mode missions on any difficulty.
Completed all chapters on any difficulty using Bumblebee.
In chapter 7, on difficulty COMMANDER or greater, defeated Megatron without taking damage.
In chapter 6, on difficulty COMMANDER or greater, defeated Soundwave without taking damage.
In chapter 5, on difficulty COMMANDER or greater, defeated Shockwave without taking damage.
In chapter 4, on difficulty COMMANDER or greater, defeated Menasor without taking damage.
In chapter 2, on difficulty COMMANDER or greater, destroyed the shielding without taking damage.
In chapter 1, on difficulty COMMANDER or greater, defeated Devastator without taking damage.
After dodging, quickly countered with a ranged attack 100 times.
Defeated 100 enemies with Rush Attacks.
Performed 100 successful head shots.
Completed all chapters on any difficulty using Sideswipe.
Completed all chapters on any difficulty.
Defeated 100 enemies with Vehicle/Dino Attacks.
In chapter 4, defeated Motormaster while racing him.
Synthesized 10 weapons.
Used Focus 100 times.