Destroy a Jet Soldier's foot thruster 5 times in Campaign or Escalation.

Complete Kaon Prison Break on any difficulty.

Melee-kill a Jet Vehicle in the air in Campaign or Escalation.

Decepticon Campaign Complete (Medium).

Destroy all cover in the arena in The Final Guardian.

Race across the Chasm Bridge in 33 seconds in Death of Hope.

Ignite a Brute's back 5 times in Campaign or Escalation.

Complete Iacon Destroyed on any difficulty.

Kill all but 1 of the neutral prisoners in Dark Energon.

Get 10 kills using detached turrets in any mode.

Complete Dark Energon on any difficulty.

Multi-Kill 3 car soldiers at once using an explosive weapon in Campaign or Escalation.

Found your way back into the ruins of Rapture.