Loot 5 Exceptional Weapons.

Sever 100 limbs.

Explore the entire island.

Kill an Infected with a grenade blast.

Drive a total distance of 10 kilometers.

Travel a distance of 20 kilometers on foot.

Kill 150 enemies using Analog Fighting controls.

Heal yourself with a medkit 100 times.

Set 10 zombies on fire simultaneously.

Kill 10 zombies in a row with headshots.

Kill a zombie with 10 different melee weapons.

Kill 5 Infected in a row with a single blow.

Use a hammer to kill a series of 15 zombies without taking damage.

Kill 50 human enemies.

Kill 25 zombies with your bare fists.

Customize 25 weapons.

Kill 50 zombies using a vehicle.

Kill 250 zombies using blunt melee weapons.

Kill 250 zombies using edged melee weapons.

Kill 250 zombies using firearms.

Join another player's game.

Create a customized weapon.

Find 60 collectibles.

Find 120 collectibles.

Create weapons to rival the gods of fire or thunder.

Play in a co-op team of 4 different playable characters.

Complete 5 quests in a single co-op game with the same partners.

Complete 25 quests while playing with at least one co-op partner.

Kill 100 enemies with Fury attacks.

Play with 10 different co-op partners for at least 15 minutes each.

Complete 5 quests with 3 co-op partners.

Complete act I with 4 different characters.

Kill 250 zombies with modified weapons.

Reach level 50.

Breach a locked door with the first blow.

Finish 75 quests cumulatively.

Reach level 10.

Reach level 25.

Play any Arena in co-op. (DLC: Bloodbath Arena)

Set 5 enemies on fire and then kill them with explosives. (DLC: Bloodbath Arena)

Survive 5 waves using only your fists and legs. (DLC: Bloodbath Arena)

Kill enemies of 6 different types during a single round. (DLC: Bloodbath Arena)

Survive 5 waves in each of the 4 Arenas. (DLC: Bloodbath Arena)

Survive 15 consecutive waves using the analog combat controls. (DLC: Bloodbath Arena)

Survive 15 consecutive waves with each of the 4 characters. (DLC: Bloodbath Arena)

Survive 10 consecutive waves using only custom weapons. (DLC: Bloodbath Arena)

Survive 30 consecutive waves with at least one co-op player. (DLC: Bloodbath Arena)

Survive wave 30. (DLC: Bloodbath Arena)

Savior Save 5 people besieged by zombies.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.