Here is the full list of all 57 Dead Island Definitive Edition achievements.
Play with 10 different co-op partners for at least 15 minutes each.
Play in a co-op team of 4 different playable characters.
Complete 25 quests while playing with at least one co-op partner.
Survive 15 consecutive waves with each of the 4 characters.
Complete act 1 with 4 different characters.
Reach level 50.
Set 5 enemies on fire and then kill them with explosives.
Survive 10 consecutive waves using only custom weapons.
Survive 30 consecutive waves with at least one co-op player.
Find 120 collectibles.
Survive wave 30.
During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.
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.
Play any Arena in co-op.
Complete 5 quests with 3 co-op partners.
Complete 5 quests in a single co-op game with the same partners.
Kill 5 Infected in a row with a single blow.
Join another player's game.
Kill 10 zombies in a row with headshots.
Loot 5 Exceptional Weapons.
Explore the entire island.
Kill 250 zombies using firearms.
Use a large medkit to heal an injury of 5% or less.
Kill a Ram using tackle skill.
Set 10 zombies on fire simultaneously.
Kill an Infected with a grenade blast.
Use a hammer to kill a series of 15 zombies without taking damage.
Complete act 4.
Heal yourself with a medkit 100 times.
Complete act 3.
Kill a Butcher using an axe.
Kill 100 enemies with Fury attacks.
Complete act 2.
Kill 250 zombies using edged melee weapons.
Finish 75 quests cumulatively.
Customize 25 weapons.
Find 60 collectibles.
Breach a locked door with the first blow.
Reach level 25.
Kill 50 human enemies.
Play Dead Island - Definitive Edition at least 28 days after starting it for the first time.
Sever 100 limbs.
Kill 250 zombies with modified weapons.
Kill a Suicider with a grenade.
Complete act 1.
Drive a total distance of 10 kilometers.
Save 5 people besieged by zombies.
Kill 50 zombies using a vehicle.
Create weapons to rival the gods of fire or thunder.
Create a customized weapon.
Travel a distance of 20 kilometers on foot.
Reach level 10.
Kill 250 zombies using blunt melee weapons.
Kill a zombie with 10 different melee weapons.
Kill 25 zombies with your bare fists.