Complete 5 quests with 3 co-op partners.
Survive 15 consecutive waves with each of the 4 characters.
During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.
Survive 30 consecutive waves with at least one co-op player.
Survive 5 waves using only your fists and legs.
Reach level 50.
Play any Arena in co-op.
Play in a co-op team of 4 different playable characters.
Complete act 1 with 4 different characters.
Survive 15 consecutive waves using the analog combat controls.
Kill a Ram using tackle skill.
Set 5 enemies on fire and then kill them with explosives.
Kill 250 zombies using firearms.
Travel a distance of 20 kilometers on foot.
Survive 5 waves in each of the 4 Arenas.
Survive 10 consecutive waves using only custom weapons.
Kill 10 zombies in a row with headshots.
Heal yourself with a medkit 100 times.
Play with 10 different co-op partners for at least 15 minutes each.
Play Dead Island - Definitive Edition at least 28 days after starting it for the first time.
Kill 100 enemies with Fury attacks.
Set 10 zombies on fire simultaneously.
Complete act 4.
Kill an Infected with a grenade blast.
Find 120 collectibles.
Explore the entire island.
Complete act 3.
Loot 5 Exceptional Weapons.
Kill a Butcher using an axe.
Use a large medkit to heal an injury of 5% or less.
Kill a Suicider with a grenade.
Complete act 2.
Drive a total distance of 10 kilometers.
Finish 75 quests cumulatively.
Customize 25 weapons.
Use a hammer to kill a series of 15 zombies without taking damage.
Find 60 collectibles.
Reach level 25.
Kill 50 human enemies.
Kill 5 Infected in a row with a single blow.
Kill 250 zombies using edged melee weapons.
Kill 50 zombies using a vehicle.
Sever 100 limbs.
Kill 250 zombies with modified weapons.
Save 5 people besieged by zombies.
Kill 250 zombies using blunt melee weapons.
Complete act 1.
Create weapons to rival the gods of fire or thunder.
Complete 25 quests while playing with at least one co-op partner.
Create a customized weapon.
Kill 150 enemies using Analog Fighting controls.
Reach level 10.
Join another player's game.
Breach a locked door with the first blow.
Kill a zombie with 10 different melee weapons.
Complete 5 quests in a single co-op game with the same partners.
Kill 25 zombies with your bare fists.