Here is the full list of all 43 Universe at War: Earth Assault achievements worth 1,000 gamerscore.
Construct 1 of each type of Novus structure during a Ranked or Conquer the World match.
Requires every territory in Conquer the World to be owned by the Novus player.
Defeat 5 Ranked Game opponents while playing as Novus.
Destroy 100 enemy aircraft using only Dervishes during Conquer the World matches.
Build 50 Flow Conduits during a single Ranked or Conquer the World match.
Win 5 multiplayer games against other Novus opponents during a Ranked Game.
Defeat 5 Ranked Game opponents in a row while playing as Novus.
Achieve victory within the first 18 minutes of a Ranked Game.
Defeat 5 Ranked Game opponents in a row while playing as Masari.
Spend 90% of your time in “Dark” mode during 4 Conquer the World matches.
Spend 90% of your time in “Light” mode during 4 Conquer the World matches.
Defeat 1 Ranked Game opponent while playing as Masari.
Requires every territory on the Conquer the World globe to be owned by the Masari player.
Construct 1 of each Masari structure during a Ranked Game or Conquer the World match.
Collect 200 cows in Ranked or Conquer the World multiplayer games using Kamal Rex.
Win 3 Conquer the World games using only the "Assault" research branch.
Win 3 Conquer the World games using only the “Mutagen” research branch.
Win 3 Conquer the World games using only the “Quantum” research branch.
Defeat 3 Ranked Game opponents while playing as Hierarchy.
Requires every territory in Conquer the World to be owned by the Hierarchy player.
Defeat 5 Ranked Game opponents in a row while playing as Hierarchy.
Complete the Prelude Campaign.
Complete Novus Campaign on normal or hard difficulty.
Complete Hierarchy Campaign on normal or hard difficulty.
Complete Masari Campaign on normal or hard difficulty.
All campaigns completed on normal difficulty.
All campaigns completed on hard difficulty.
Convert 100 civilians into zombies in skirmish, scenario or campaign games.
Destroy your first Hierarchy Walker in a skirmish, scenario or main campaign game.
Collect 100 mutilated cows using Reapers in skirmish, scenario or campaign games.
Using Altea, Unmake 30 enemy units during a skirmish game session.
Win 1 scenario campaign game.
Play through 1 scenario campaign on medium difficulty without losing any battles.
Infiltrate the enemy Flow Conduit network in a skirmish game using only the Founder.
Destroy five enemy structures using any Super Weapon during skirmish battles.
Defeat 1 medium AI in less than 20 minutes in a skirmish battle.
Use Reapers to acquire 100,000 additional Raw Materials during a skirmish session.
Defeat 3 hard AI players during a skirmish session.
Defeat 1 hard AI player in a skirmish battle without building any heroes.
Defeat two medium AI players during a skirmish session.
Defeat 5 opponents on the opposite platform.
Defeat 2 ranked or Conquer the World opponents on the opposite platform.
Play multiplayer for 75 hours.