Create a customized weapon.

Kill a zombie with 10 different melee weapons.

Reach level 10.

Travel a distance of 20 kilometers on foot.

Drive a total distance of 10 kilometers.

Kill 50 zombies using a vehicle.

Continue playing to unlock this secret achievement.

Breach a locked door with the first blow.

Create weapons to rival the gods of fire or thunder.

Sever 100 limbs.

Kill 250 zombies using blunt melee weapons.

Join another player's game.

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Kill 250 zombies with modified weapons.

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

Kill 50 human enemies.

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

Reach level 25.

Find 60 collectibles.

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Finish 75 quests cumulatively.

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Kill 25 zombies with your bare fists.

Kill 250 zombies using edged melee weapons.

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Continue playing to unlock this secret achievement.

Customize 25 weapons.

Kill 5 Infected in a row with a single blow.

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Complete 5 quests with 3 co-op partners.

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

Heal yourself with a medkit 100 times.

Find 120 collectibles.

Kill 250 zombies using firearms.

Kill an Infected with a grenade blast.

Kill 100 enemies with Fury attacks.

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

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

Kill 10 zombies in a row with headshots.

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Kill 150 enemies using Analog Fighting controls.

Loot 5 Exceptional Weapons.

Explore the entire island.

Reach level 50.

Continue playing to unlock this secret achievement.

Survive 15 consecutive waves with each of the 4 characters.

Survive 10 consecutive waves using only custom weapons.

Survive 15 consecutive waves using the analog combat controls.

Survive wave 30.

Survive 5 waves in each of the 4 Arenas.

Survive 30 consecutive waves with at least one co-op player.

Survive a wave of enemies in any Arena.

Set 10 zombies on fire simultaneously.

Complete act I with 4 different characters.

Set 5 enemies on fire and then kill them with explosives.

Survive 5 waves using only your fists and legs.

Kill enemies of 6 different types during a single round.