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