Here is the full list of all 48 Dead Island achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Play in a co-op team of 4 different playable characters.
Complete 5 quests with 3 co-op partners.
Play with 10 different co-op partners for at least 15 minutes each.
Kill 150 enemies using Analog Fighting controls.
Loot 25 Exceptional Weapons.
Reach level 50
Kill a Ram using tackle skill.
Complete act 1 with 4 different characters.
Explore the entire island.
Set 10 zombies on fire simultaneously.
Kill 10 zombies in a row with headshots.
Kill 5 Infected in a row with a single blow.
Use a hammer to kill a series of 15 zombies without taking damage.
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.
Kill 250 zombies using firearms.
Find 120 collectibles.
Customize 25 weapons
Breach a locked door with the first blow.
Complete act 4.
Complete act 3.
Finish 75 quests cumulatively.
Kill 250 zombies with modified weapons.
Kill 100 enemies with Fury attacks.
Kill 25 zombies with your bare fists.
Find 60 collectibles.
Kill 250 zombies using blunt melee weapons.
Save 5 people besieged by zombies.
Kill a Butcher using an axe
Kill 250 zombies using edged melee weapons.
Kill 50 human enemies.
Complete act 2.
Drive a total distance of 10 kilometers.
Travel a distance of 20 kilometers on foot.
Sever 100 limbs.
Kill a Suicider with a grenade.
Reach level 25.
Complete 25 quests while playing with at least one co-op partner.
Complete act 1.
Create weapons to rival the gods of fire or thunder.
Complete 5 quests in a single co-op game with the same partners.
Kill 50 zombies using a vehicle.
Reach level 10.
Kill a zombie with 10 different melee weapons.
Create a customized weapon.
Play Dead Island at least 28 days after starting it for the first time.
Join another player's game.