Unlock Prime Mode.
Reach a combined class level of 100 in Multiplayer.
Reach a combined class level of 75 in Multiplayer.
Reach a combined class level of 50 in Multiplayer.
Reach level 25 in any single class in Multiplayer.
Complete the 15th wave in Escalation.
Autobot Campaign Complete (Medium).
Autobot Campaign Complete (Hard).
Fly through the coolant tunnels in 23 seconds in Aerial Assault.
Destroy all hidden Decepticon symbols in the Autobot Campaign.
Complete both Campaigns (Any Difficulty).
Autobot Campaign Complete (Easy).
Complete One Shall Stand on any difficulty.
Get smashed by Trypticon's hand as he falls into the energon goo in One Shall Stand.
Complete Aerial Assault on any difficulty.
Complete To the Core on any difficulty.
Save the Slug before it is executed in To the Core.
Complete Kaon Prison Break on any difficulty.
Shoot the 3 Hidden Laserbeaks throughout Kaon Prison Break.
Ram-kill against an enemy who is stunned by an EMP grenade in Campaign or Multiplayer.
Complete Defend Iacon on any difficulty.
Revive 5 Autobot soldiers in Defend Iacon.
Decepticon Campaign Complete (Medium).
Decepticon Campaign Complete (Hard).
Finish any level in Competitive Co-Op.
Race across the Chasm Bridge in 33 seconds in Death of Hope.
Decepticon Campaign Complete (Easy).
Complete The Final Guardian on any difficulty.
Destroy all cover in the arena in The Final Guardian.
Destroy all hidden Autobot symbols in the Decepticon Campaign.
Complete Death of Hope on any difficulty.
Destroy a Jet Soldier's foot thruster 5 times in Campaign or Escalation.
Complete Iacon Destroyed on any difficulty.
Get 10 kills with a single detached turret in any mode.
Destroy the planets in the Stellar Galleries in Iacon Destroyed.
Complete Fuel of War on any difficulty.
Find and disable all security trip-wire switches in Fuel of War.
Finish any level in Co-Op.
Complete Dark Energon on any difficulty.
Kill 2 Snipers in 5 seconds in Campaign.
Kill all but 1 of the neutral prisoners in Dark Energon.
Multi-Kill 3 car soldiers at once using an explosive weapon in Campaign or Escalation.
Destroy 100 Spiders in Campaign or Escalation.
Spend 25,000 Power in Escalation mode.
Melee-kill a Jet Vehicle in the air in Campaign or Escalation.
Ignite a Brute's back 5 times in Campaign or Escalation.
Get 3 kills while downed in a Co-Op Campaign or Escalation mode.
Headshot a Cloaker when it is invisible in Campaign or Escalation.
Earn a 1st Place MVP award in any Multiplayer mode.
Reach level 5 in any single class in Multiplayer.