Complete the Decepticon campaign to unlock Slipstream.
Complete the autobot campaign to unlock Acree.
Easy Hard Difficulty Completion
If you complete any level on easy or normal difficulty, then switch to hard difficulty and start at the final checkpoint. If you complete the campaign form there, you get the completion on hard!
Targetmaster! : Kill 2 Snipers in 5 seconds in Campaign.
Action Master : Get 10 kills using detached turrets in any mode.
Dark Awakening : Complete Dark Energon on any difficulty.
Starscream's Brigade : Complete Fuel of War on any difficulty.
There Are Parts Everywhere : Multi-Kill 3 car soldiers at once using an explosive weapon in Campaign or Escalation.
That's No Mirage : Headshot a Cloaker when it is invisible in Campaign or Escalation.
The Fall of Iacon : Complete Iacon Destroyed on any difficulty.
Brute-a-kiss! : Ignite a Brute's back 5 times in Campaign or Escalation.
A Prime Problem : Complete Defend Iacon on any difficulty.
The Secret of Omega Supreme : Complete Death of Hope on any difficulty.
Victory is Mine : Complete The Final Guardian on any difficulty.
Decepticon Grunt : Decepticon Campaign Complete (Easy).
The Last Prime : Complete Kaon Prison Break on any difficulty.
You Got the Touch : Complete To the Core on any difficulty.
The War Within : Complete Aerial Assault on any difficulty.
Blast-arachnia! : Destroy 100 Spiders in Campaign or Escalation.
The Harder They Fall : Complete One Shall Stand on any difficulty.
Footloose and Fancy Free : Destroy a Jet Soldier's foot thruster 5 times in Campaign or Escalation.
Autobot Recruit : Autobot Campaign Complete (Easy).
Decepticon Seeker : Decepticon Campaign Complete (Medium).
Till All Are One : Complete both Campaigns (Any Difficulty).
You Got Spark, Kid : Reach level 5 in any single class in Multiplayer.
Autobot Commander : Autobot Campaign Complete (Medium).
Friends to the End : Finish any level in Co-Op.
Fire in the Sky : Melee-kill a Jet Vehicle in the air in Campaign or Escalation.
Chaos Bringer : Destroy the planets in the Stellar Galleries in Iacon Destroyed.
Thief in the Night : Find and disable all security trip-wire switches in Fuel of War.
First We Crack the Shell... : Get smashed by Trypticon's hand as he falls into the energon goo in One Shall Stand.
More Than Meets the Eye : Earn a 1st Place MVP award in any Multiplayer mode.
Your Lucky Day : Kill all but 1 of the neutral prisoners in Dark Energon.
Slugfest : Save the Slug before it is executed in To the Core.
Unlikely Allies : Finish any level in Competitive Co-Op.
Devastator! : Destroy all cover in the arena in The Final Guardian.
Decepticon Warlord : Decepticon Campaign Complete (Hard).
Powerglide Performer : Fly through the coolant tunnels in 23 seconds in Aerial Assault.
Wait! I Still Function! : Get 3 kills while downed in a Co-Op Campaign or Escalation mode.
Motormaster! : Race across the Chasm Bridge in 33 seconds in Death of Hope.
Paging Ratchet : Revive 5 Autobot soldiers in Defend Iacon.
Autobot Prime : Autobot Campaign Complete (Hard).
Beak Breaker : Shoot the 3 Hidden Laserbeaks throughout Kaon Prison Break.
Heavy Metal War : Complete the 15th wave in Escalation mode.
Ramhorn : Ram-kill against an enemy who is stunned by an EMP grenade in Campaign or Multiplayer.
Powermaster! : Spend 25,000 Power in Escalation mode.
Grimlock, Smash! : Destroy all hidden Decepticon symbols in the Autobot Campaign.
The Kup's Half Full : Reach a combined class level of 50 in Multiplayer.
Scavenger Would Be Proud! : Destroy all hidden Autobot symbols in the Decepticon Campaign.
Spike's BFF : Reach level 25 in any single class in Multiplayer.
Only the Strong Survive : Reach a combined class level of 75 in Multiplayer.
Top of the Scrap Heap : Reach a combined class level of 100 in Multiplayer.
Prime Directive : Unlock Prime Mode.
Vector Sigma Victory : Unlock All Trophies.