Play through each mission with two different Space Marines
Achieve a "Bloodbath" Kill streak
Find all the collectables
Unlock all weapons & ability upgrades
Earn a gold Aquila in every survival challenge
Defeat the Warboss!
Get over 50 kills with each weapon type
Kill 5000 enemies in total
Complete a mission without dying
Complete a mission without using melee
Complete a mission in co-op mode
Use a special move