Survive 15 consecutive waves with each of the 4 characters.
Survive 15 consecutive waves using the analog combat controls.
Kill enemies of 6 different types during a single round.
Survive wave 30.
Survive 30 consecutive waves with at least one co-op player.
Survive 10 consecutive waves using only custom weapons.
Survive 5 waves using only your fists and legs.
Survive 5 waves in each of the 4 Arenas.
Play any Arena in co-op.
Play with 10 different co-op partners for at least 15 minutes each.
Complete 5 quests with 3 co-op partners.
Play in a co-op team of 4 different playable characters.
Kill 150 enemies using Analog Fighting controls.
Kill a Ram using tackle skill.
Kill 25 zombies with your bare fists.
Kill 250 zombies using firearms.
Customize 25 weapons.
Kill 10 zombies in a row with headshots.
Reach level 50.
Set 10 zombies on fire simultaneously.
Complete act I with 4 different characters.
Explore the entire island.
Kill 5 Infected in a row with a single blow.
Kill 100 enemies with Fury attacks.
Complete act IV.
Complete act III.
Play Dead Island at least 28 days after starting it for the first time.
Kill an Infected with a grenade blast.
Use a large medkit to heal an injury of 5% or less.
Kill a Butcher using an axe.
Find 120 collectibles.
Kill 250 zombies using blunt melee weapons.
Complete act II.
Use a hammer to kill a series of 15 zombies without taking damage.
Finish 75 quests cumulatively.
Heal yourself with a medkit 100 times.
Loot 5 Exceptional Weapons.
Kill 250 zombies with modified weapons.
Kill 50 human enemies.
Find 60 collectibles.
Create weapons to rival the gods of fire or thunder.
Reach level 25.
Sever 100 limbs.
Complete act I.
Set 5 enemies on fire and then kill them with explosives.
Kill a Suicider with a grenade.
Kill 250 zombies using edged melee weapons.
Complete 25 quests while playing with at least one co-op partner.
Drive a total distance of 10 kilometers.
Save 5 people besieged by zombies.
Kill 50 zombies using a vehicle.
Kill a zombie with 10 different melee weapons.
Travel a distance of 20 kilometers on foot.
Reach level 10.
Create a customized weapon.
Complete 5 quests in a single co-op game with the same partners.
Breach a locked door with the first blow.
Join another player's game.
