Play any Arena in co-op.
Create weapons to rival the gods of fire or thunder.
Play Dead Island at least 28 days after starting it for the first time.
Complete 25 quests while playing with at least one co-op partner.
Save 5 people besieged by zombies.
Reach level 10.
Travel a distance of 20 kilometers on foot.
Kill a zombie with 10 different melee weapons.
Complete 5 quests in a single co-op game with the same partners.
Create a customized weapon.
Complete 5 quests with 3 co-op partners.
Play in a co-op team of 4 different playable characters.
Join another player's game.
Kill 5 Infected in a row with a single blow.
Kill 25 zombies with your bare fists.
Customize 25 weapons.
Kill 50 zombies using a vehicle.
Kill an Infected with a grenade blast.
Drive a total distance of 10 kilometers.
Loot 5 Exceptional Weapons.
Sever 100 limbs.
Explore the entire island.
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.
Heal yourself with a medkit 100 times.
Kill 150 enemies using Analog Fighting controls.
Use a large medkit to heal an injury of 5% or less.
Complete act I.
Complete act II.
Complete act III.
Complete act IV.
Complete act I with 4 different characters.
Kill 250 zombies with modified weapons.
Kill 50 human enemies.
Finish 75 quests cumulatively.
Reach level 25.
Reach level 50.
Kill a Suicider with a grenade.
Breach a locked door with the first blow.
Find 60 collectibles.
Find 120 collectibles.
Set 10 zombies on fire simultaneously.
Kill 100 enemies with Fury attacks.
Play with 10 different co-op partners for at least 15 minutes each.
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 blunt melee weapons.
Kill 250 zombies using edged melee weapons.
Kill 250 zombies using firearms.
