Here is the full list of all 50 Transformers: Fall of Cybertron achievements.
Unlock Prime Mode
Reach max level in all four classes
Spend 100,000 credits in Escalation
Complete wave 15 in Escalation (DownFall)
Kill 6 different opposing players in a TDM game during a public Multiplayer match
Reach max level in a single class
Complete wave 15 in Escalation (Ignition)
Complete wave 15 in Escalation (Ancients)
Complete wave 15 in Escalation (Oblivion)
Return five heads at once in a headhunter game during a public Multiplayer match
Personally capture all 3 nodes in1G conquest game during a public Multiplayer match
Earn MVP in any game mode during a public Multiplayer match
Capture three flags in a single CTF game during a public Multiplayer match
Create a custom character in Multiplayer
Spend 250,000 Energon in the Teletraan 1 store
Rate all weapons, weapon upgrades, and equipment
Fully upgrade all weapons
Complete Campaign - Easy
Complete Campaign - Normal
Complete Campaign - Hard
Complete Chapter XIII as Megatron
Complete Chapter XIII as Optimus
Complete Chapter XII
Chapter XII: Kill a Leaper in the air with an explosive barrel
Collect all audio logs
Complete Chapter XI
Purchase all weapons and perks
Chapter XI: Hack all of the security terminals before the Decepticons can activate them
Complete Chapter X
Chapter X: Kill five Autobots with a single hover slam attack
Complete Chapter IX
Chapter IX: Destroy all images of Starscream and his Statues
Collect all blueprints
Complete Chapter VIII
Chapter VIII: Melee an enemy through the goal post
Complete Chapter VII
Chapter VII: Ram a jet (on the ground or in the air)
Complete Chapter VI
Fully upgrade one weapon
Chapter VI: Destroy all of the homing mines chasing Blast Off before they self destruct
Complete Chapter V
Chapter V: Shoot a Sniper out of the air with a scoped weapon
Complete Chapter IV
Chapter IV: Sneak through the Trash Compactor Facility undetected
Complete Chapter III
Chapter III: Take out a cluster of five Decepticons using Metroplex's Air Strike
Open fifteen Armory Recreators in Campaign or Escalation
Complete Chapter II
Chapter II: Save two Autobots when Optimus is downed by the first Leaper
Complete Chapter I