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