Here is the full list of all 36 March of War: FaceOff - there are M achievements.
Reach the Platinum league
Reach the Diamond league
Become a Grandmaster
Win 5 Arena Games
Win 12 Arena Games
Reach Level 36
Acquire 1000 Tickets
Win 100 Games
Win an Arena Game
Win 20 Games as Empire
Win 20 Games as Alliance
Destroy 500 Units
Win 20 Games against Empire
Win 20 Games as Republic
Unlock Empire
Open 50 booster packs
Reach the Gold league
Win a game against a Hard AI using a mirror deck
Win 20 Battles against Alliance
Reach the Bronze league
Reach the Silver league
Kill a Medic
Recruit 5 Friends
Win 20 Battles against Republic
Own 100 different cards
Destroy 50 units
Win a PvP Game
Build 5 Decks
Recruit a Friend
Craft a Card
Disintegrate a Card
Build a Custom Deck
Unlock Republic
Find your first Gold card
Play a Strafing Run card
Win your first battle!