Loot 5 Exceptional Weapons.
Explore the entire island.
Complete act IV.
Play with 10 different co-op partners for at least 15 minutes each.
Find 120 collectibles.
Kill 25 zombies with your bare fists.
Play Dead Island at least 28 days after starting it for the first time.
Use a large medkit to heal an injury of 5% or less.
Kill 5 Infected in a row with a single blow.
Complete act III.
Heal yourself with a medkit 100 times.
Kill 100 enemies with Fury attacks.
Customize 25 weapons.
Complete act II.
Kill 50 human enemies.
Finish 75 quests cumulatively.
Kill 150 enemies using Analog Fighting controls.
Find 60 collectibles.
Kill 250 zombies using blunt melee weapons.
Reach level 25.
Kill a Suicider with a grenade.
Kill 250 zombies with modified weapons.
Kill 250 zombies using edged melee weapons.
Complete 25 quests while playing with at least one co-op partner.
Complete act I.
Sever 100 limbs.
Create weapons to rival the gods of fire or thunder.
Save 5 people besieged by zombies.
Drive a total distance of 10 kilometers.
Kill 50 zombies using a vehicle.
Reach level 10.
Create a customized weapon.
Travel a distance of 20 kilometers on foot.
Complete 5 quests in a single co-op game with the same partners.
Kill a zombie with 10 different melee weapons.
Join another player's game.
Breach a locked door with the first blow.
Kill an Infected with a grenade blast.
Kill a Butcher using an axe.
Use a hammer to kill a series of 15 zombies without taking damage.
Kill a Ram using tackle skill.
Complete act I with 4 different characters.
Reach level 50.
Set 10 zombies on fire simultaneously.
Complete 5 quests with 3 co-op partners.
Play in a co-op team of 4 different playable characters.
Play any Arena in co-op.
Kill 10 zombies in a row with headshots.
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.
Survive 5 waves in each of the 4 Arenas.
Survive 15 consecutive waves using the analog combat controls.
Survive 15 consecutive waves with each of the 4 characters.
Survive 10 consecutive waves using only custom weapons.
Survive 30 consecutive waves with at least one co-op player.
Survive wave 30.
Kill 250 zombies using firearms.
