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