Improve your Score in any Campaign MissionĬomplete the Campaign on Legendary Difficulty Mission 3: Kill at least 5 Covenant Units with the Bridge Win a Heroic Skirmish Game against the AI in under 10 minutes
Mission 13: Destroy 25 units with the Scarab
Play Halo Wars for at least 24 Total HoursĬomplete the Campaign on Heroic DifficultyĬomplete any Campaign Mission in Co-op Mode Complete each achievement to get the allotted gamerscore.
