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