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