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