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