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