Kill 10 000 Zombies

Complete Mission 7 (Any Difficulty Level)

Complete Mission 6 (Any Difficulty Level)

Perform 500 Melee Kills

Earn a gold Aquila in every survival challenge

Unlock all weapons & ability upgrades

Complete a mission without dying

Achieve a "Bloodbath" Kill streak

Complete the main path of Eve's Asylum For The Mentally Alternative

Collect 50% of Story prize bubbles

Accumulate 20 deaths in one Story level

Kill 20 monsters in Story levels

Complete the main path of Da Vinci's Hideout