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