Here is the full list of all 75 Blitzkrieg 3 achievements.
Complete the campaign (Allies)
Call in a scout a total of 25 times
Reach the third era (Allies)
Reach the second era (Allies)
Collect all types of third era units (USSR)
Deal a total amount of 5,000,000 damage to the enemy
Complete the campaign and get at least two stars on every mission (USSR)
Complete the campaign (USSR)
Reach experience level 10 with one unit.
Reach the third era (USSR)
Capture a CP using paratroopers
Reach the second era (USSR)
Complete the campaign (Axis)
Complete the campaign and get at least two stars on every mission (Axis)
Complete the campaign and get at least three stars on every mission (Axis)
Deal a total of 100000 damage using artillery SPG's or MLRS's
Deal a total amount of 1,500,000 damage to the enemy
Reach the third era (Axis)
Destroy 250 infantry units while in a trench or building
Reach the second era (Axis)
Deal a total amount of 500,000 damage to the enemy
Win 10 matches (in any mode)
Capture an allied CP and hold it for 60 seconds.
Collect all types of first era units (USSR)
Collect all types of first era units (Allies)
Collect all types of first era units (Axis)
Collect all types of second era units (USSR)
Collect all types of second era units (Allies)
Collect all types of second era units (Axis)
Collect all types of third era units (Allies)
Collect all types of third era units (Axis)
Collect all types of units.
Accumulate over 1,000 units for one faction.
Reach loyalty level 3 with one general.
Reach loyalty level 3 with all generals from one faction (not including premium generals).
Win 100 matches (in any mode)
Win 1,000 matches (in any mode)
Earn a total amount of 10,000 victory points in Skirmish mode
Earn a total amount of 150,000 victory points in Skirmish mode
Earn a total amount of 500,000 victory points in Skirmish mode
Deploy 50 tank turret pillboxes
Win 25 matches as the defender in Assault mode (synchronous or asynchronous)
Win 150 matches as the defender in Assault mode (synchronous or asynchronous)
Win 1,500 matches as the defender in Assault mode (synchronous or asynchronous)
Complete the campaign and get at least two stars on every mission (Allies)
Complete the campaign and get at least three stars on every mission (Allies)
Complete the campaign and get at least three stars on every mission (USSR)
Use an M4A3E8 to destroy a Pz VI Tiger (land the final blow).
Win a match in Skirmish mode where the enemy has 800 victory points and you are at least 300 points behind.
Successfully use paratroopers to storm buildings 50 times.
Use a level 8+ sniper to kill a level 8+ sniper
In Assault mode, destroy the enemy Headquarters while taking artillery fire at the end of the match.
Win a PvP match using only infantry (can be completed in 2x2 or 3x3 modes regardless of the other players)
Win a Skirmish match while controlling four Howitzers
Capture all CP's during the first 60 seconds of the match in Skirmish mode
Win a game in synchronous Assault mode (attack) in the third era without capturing any control points
Win a match as the defender in synchronous Assault mode without losing a single CP (the match must last more than ten minutes)
Destroy 250 vehicle units while in a trench or building
Destroy enemy forces costing 1500 reserve points in total with bazookas during one battle
Destroy enemy forces costing 1000 reserve points in total with gunners during one battle
Defuse mines or remove barbed wire for 35 times in total
Destroy 50 squads using Assault
Destroy 30 heavy tanks with medium tanks
Destroy 800 supply points at the same time using a bomber
Shoot down a troop-carrying aircraft with a fighter plane while controlling all CP's
Kill an enemy who is capturing a CP with an artillery strike and reset the capture countdown
Destroy a total amount of 50 TT's or tank destroyers with attack aircraft
Shoot down a total amount of 30 planes with anti-air APC's
Give an order to shut down the captivated Italians in "Operation "Compass" mission (Allies)
Send the captivated Italians to the prisoner-of-war camp in "Operation "Compass" mission (Allies)
Sabotage Italian forces' camp: undermine the warehouses with water in "Operation "Compass" mission (Allies)
Break through enemy defenses at the border with Poland in "Invasion of Poland" mission (Axis)
Capture the radio station and address the Poles in "Invasion of Poland" mission (Axis)
Save the captivated soviet soldiers from being shot down in "The Luga Line" mission (USSR)
Destroy the anti-aircraft guns that cover the bridge so that bombers can strike at the enemy in "The Luga Line" mission (USSR)