Here is the full list of all 42 March of War achievements.
Own five mounted units.
Be part of a battlegroup with 100,000 score.
Awarded to Early Access war heroes.
Deploy 20 units or more in a battle.
Repelled the new Emperor's advances.
Become the Faction Leader.
Win 50 battles.
Win 50 PvP battles.
Win 50 Coop battles.
Be #1 battle hero 10 times.
Use 10 Command Powers in a single game.
Win a battle using only infantry.
Add 30 units to your army.
Have 75,000 gold in storage.
Awarded for vigorously supporting the community.
Awarded to the fearless March of War Wikia reporters.
Awarded for revolutionary fan art.
Awarded for exhilarating fan fiction.
Awarded for excellent camera work.
Awarded for bombastic fan made sounds.
Awarded for funding the war effort.
Awarded to battle-scarred MVPs.
Broker peace three times.
Fire a nuclear weapon on the World Map.
Win five Blitz battles in a row.
Reach the top 10% and become a High Commander.
Awarded for being a longtime ISOTX fan.
Awarded for exceptional performance during the Soviet Storm.
You defended Paris from the Russian assault!
Own at least one unit of Cossacks.
You captured Paris for the Union!
Purchase ten Soviet Walkers.
Che Guevara was brought to justice
Use five squads of Amazons in battle and win.
Awarded for exceptional service.
Junta forces captured Che Guevara
Use Tactical Nuclear Weapons in 20 Battles.
Capture Rhodesia and Niari Okoro's Laboratory.
You fulfilled the Emperor's will!
Win 100 territory battles on Christmas / Boxing Day
Given to players that participated in the 2015 Battle Royale Tournament.