Return to the Ark!
Collect 50% of Pripp's artifact wishlist.
Collect 100% of Pripp's artifact wishlist.
Unlock all Mutations in each character's skill tree.
Reach Eden.
Obtain all achievements!
Improve 5 upgradable weapons to level III.
Kill 40 Ghouls.
Decommission 10 'Mechanical men.
Put 5 Zone Dogs 'to sleep'.
Kill an enemy by making the Pyro drop his Molotov.
Reach Eden in 'IRON MUTANT' mode (Any difficulty).
Reach Eden in 'IRON MUTANT' mode on VERY HARD.
Reach Eden in 'IRON MUTANT' mode on VERY HARD without losing a crew member.
Knock down 10 enemies using 'Hog Rush'.
Kill 10 enemies using 'Chain Lightning'.
Trap 10 enemies using 'Tree Hugger'.
Possess 10 enemies with 'Puppeteer'.
Use 'Corpse Eater' to interrupt a resurrecting enemy.
Kill an enemy by knocking them off a high place.
Taunt a crew member who is under mind control.
Kill a crew member.
Collect every type of hat in the Zone.
Complete all of Pripp's side-missions.
Collect every artifact in the Zone.
Collect 600 scrap.
Collect all notes in the Zone.
Convince Big Khan to join your crew.
Hit 3 enemies at once with Big Khan's Ground Pound.
Turn 3 enemies at once into cover.
Kill 3 enemies in a row whilst invisible.
Complete the SEED OF EVIL without using medkits.
Complete the SEED OF EVIL in IRON MUTANT mode.
Destroy 5 Pod Spawners before they release new enemies.
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