Complete Soviet mission 1 on any difficulty level

(3)  

Complete Soviet mission 2 on any difficulty level

  

Complete Soviet mission 3 on any difficulty level

  

Complete Soviet mission 4 on any difficulty level

  

Complete Soviet mission 5 on any difficulty level

  

Complete Soviet mission 6 on any difficulty level

(1)  

Complete Soviet mission 7 on any difficulty level

  

Complete Soviet mission 8 on any difficulty level

  

Complete Soviet mission 9 on any difficulty level

  

Complete Allies mission 1 on any difficulty level

  

Complete Allies mission 2 on any difficulty level

  

Complete Allies mission 3 on any difficulty level

  

Complete Allies mission 4 on any difficulty level

  

Complete Allies mission 5 on any difficulty level

  

Complete Allies mission 6 on any difficulty level

  

Complete Allies mission 7 on any difficulty level

  

Complete Allies mission 8 on any difficulty level

  

Complete Allies mission 9 on any difficulty level

  

Complete Empire of the Rising Sun mission 1 on any difficulty level

(1)  

Complete Empire of the Rising Sun mission 2 on any difficulty level

(1)  

Complete Empire of the Rising Sun mission 3 on any difficulty level

  

Complete Empire of the Rising Sun mission 4 on any difficulty level

  

Complete Empire of the Rising Sun mission 5 on any difficulty level

  

Complete Empire of the Rising Sun mission 6 on any difficulty level

  

Complete Empire of the Rising Sun mission 7 on any difficulty level

  

Complete Empire of the Rising Sun mission 8 on any difficulty level

  

Complete Empire of the Rising Sun mission 9 on any difficulty level

  

Complete all lessons in the tutorial

Complete all campaigns on medium or hard difficulty level

(2)   

Complete all campaigns on hard difficulty level (also unlocks achievement for medium difficulty)

(6)   

Complete all bonus objectives in the Soviet campaign

(1)  

Complete all bonus objectives in the Allies campaign

(4)  

Complete all bonus objectives in the Empire of the Rising Sun campaign

(1)  

Complete 9 different online co-op campaign missions

(4) 

Complete 18 different online co-op campaign missions

(3) 

Complete 27 different online co-op campaign missions

(39) 

Defeat a brutal-difficulty skirmish opponent on a 2-player map

Win battles on all original maps vs. skirmish opponents (medium-or-greater difficulty)

Win on 2-player maps vs. all 9 skirmish opponents (medium-or-greater difficulty)

Win on a 4-player map vs. a team of 3 skirmish opponents (medium-or-greater difficulty)

Leech 7 different enemy weapons using Hammer Tanks in a ranked online match or skirmish

(16)  

Win a battle in less than 5 minutes vs. a skirmish opponent (medium-or-greater difficulty)

Destroy 30 enemy units with an ultimate weapon attack in a ranked online match or skirmish

(4)  

Kill 25 enemy targets in 1 minute with a Commando in a ranked online match or skirmish

(2)  

Crush 20 enemy units in a ranked online match or skirmish (medium-or-greater difficulty)

(4)  

Cut down 15 enemy units with sword attacks in a ranked online match or skirmish

(2)  

Arm 10 Multigunner IFVs with different weapons in a ranked online match or skirmish

(3)  

Capture 6 structures in a ranked online match or skirmish (medium-or-greater difficulty)

(1)  

Convert 5 enemy units with a single Spy bribe in a ranked online match or skirmish

(2)  

Dismantle 4 enemy vehicles using the same Terror Drone in a ranked online match or skirmish

(5)