Achilles' Heel is a perk. Perks are unlocked through contracts and Perk Amulets, and upgraded as described on the Perks page.
Levels[edit]
Level text as shown in the perk menu in game.
- I: Damage from bows is reduced by 25%.
- II: Damage from bows is reduced by 50%.
- III: Damage from bows is reduced by 75%.
- IV (with a Perk Pusher): Damage from bows is reduced by 90%.