Here is the full list of all 57 Dead Island Definitive Edition achievements.
Complete act 4.
Explore the entire island.
Complete act 3.
Find 120 collectibles.
Kill a Butcher using an axe.
Complete act 2.
Sever 100 limbs.
Finish 75 quests cumulatively.
Customize 25 weapons.
Kill 250 zombies using firearms.
Reach level 25.
Find 60 collectibles.
Kill 50 human enemies.
Kill a Suicider with a grenade.
Kill 250 zombies using edged melee weapons.
Kill 250 zombies with modified weapons.
Drive a total distance of 10 kilometers.
Complete act 1.
Kill 250 zombies using blunt melee weapons.
Kill 50 zombies using a vehicle.
Travel a distance of 20 kilometers on foot.
Kill a zombie with 10 different melee weapons.
Create weapons to rival the gods of fire or thunder.
Save 5 people besieged by zombies.
Reach level 10.
Kill 5 Infected in a row with a single blow.
Create a customized weapon.
Breach a locked door with the first blow.
Play Dead Island - Definitive Edition at least 28 days after starting it for the first time.
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 25 zombies with your bare fists.
Kill an Infected with a grenade blast.
Heal yourself with a medkit 100 times.
Use a large medkit to heal an injury of 5% or less.
Complete act 1 with 4 different characters.
Reach level 50.
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 100 enemies with Fury attacks.
Kill a Ram using tackle skill.
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.