No missable achievements (plus 54 unknown)
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Return to the Ark!
Put 5 Zone Dogs 'to sleep'.
Kill 40 Ghouls.
Collect 50% of Pripp's artifact wishlist.
Decommission 10 'Mechanical men.
Trap 10 enemies using 'Tree Hugger'.
Kill a crew member.
Knock down 10 enemies using 'Hog Rush'.
Improve 5 upgradable weapons to level III.
Kill an enemy by making the Pyro drop his Molotov.
Possess 10 enemies with 'Puppeteer'.
Kill an enemy by knocking them off a high place.
Collect 100% of Pripp's artifact wishlist.
Convince Big Khan to join your crew.
Destroy 5 Pod Spawners before they release new enemies.
Collect 600 scrap.
Use 'Corpse Eater' to interrupt a resurrecting enemy.
Complete all of Pripp's side-missions.
Unlock all Mutations in each character's skill tree.
Kill 10 enemies using 'Chain Lightning'.
Collect every type of hat in the Zone.
Turn 3 enemies at once into cover.
Collect every artifact in the Zone.
Kill 3 enemies in a row whilst invisible.
Collect all notes in the Zone.
Reach Eden in 'IRON MUTANT' mode (Any difficulty).
Taunt a crew member who is under mind control.
Hit 3 enemies at once with Big Khan's Ground Pound.
Reach Eden in 'IRON MUTANT' mode on VERY HARD without losing a crew member.
Reach Eden in 'IRON MUTANT' mode on VERY HARD.
Complete the SEED OF EVIL without using medkits.
Complete the SEED OF EVIL in IRON MUTANT mode.
Obtain all achievements!