Halo Wars 2 achievements

2.02%

Comrades in arms

Earned a gold medal on any mission (except Prologue) in Co-op on Legendary

2.16%

Watch My Six

Completed wave 20 in co-op as a UNSC/Banished partnership (Terminus Firefight)

2.16%

You've been busy

Won 3 matches as Commander Jerome (Multiplayer, Skirmish, or Blitz)

2.31%

Surviving the long war

Completed the Campaign on Legendary

2.31%

Full house

Completed Blitz matches as each of the 6 launch leaders (Matchmaking only)

2.31%

Marked for Death

Painted units using Pavium or Orbital Designator 30 times (Multiplayer, Skirmish, or Blitz)

2.31%

Collecting a dream

Collected all the Skulls

2.45%

The full story

Collected all the Campaign logs

2.45%

Terminus MVPs

Got an total score of 5,000,000 (Terminus Firefight)

2.45%

Card shark

Completed 25 Blitz matches (Matchmaking only)

2.45%

Freeze!

Froze 50 squads with Cryo Abilities (Multiplayer, Skirmish or Blitz)

2.45%

And my shadow

Killed 25 units with Jerome's Command Mantis unit. (Multiplayer, Skirmish, or Blitz)