Full list of all 58 Dead Island achievements worth 1,250 gamerscore. It takes around 25-30 hours to unlock all of the achievements in the base game on Xbox 360.
The base game contains 48 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 250 Gamerscore.
Loot 5 Exceptional Weapons.
Kill a Ram using tackle skill.
Kill 5 Infected in a row with a single blow.
Reach level 50.
Kill a Butcher using an axe.
Explore the entire island.
Kill 10 zombies in a row with headshots.
Kill 100 enemies with Fury attacks.
Kill an Infected with a grenade blast.
Set 10 zombies on fire simultaneously.
Kill a Suicider with a grenade.
Heal yourself with a medkit 100 times.
Complete act I with 4 different characters.
Find 120 collectibles.
Kill 150 enemies using Analog Fighting controls.
Customize 25 weapons.
Kill 250 zombies using blunt melee weapons.
Kill 250 zombies using edged melee weapons.
Complete act IV.
Use a large medkit to heal an injury of 5% or less.
Complete 5 quests with 3 co-op partners.
Play in a co-op team of 4 different playable characters.
Play with 10 different co-op partners for at least 15 minutes each.
Complete act III.
Complete 5 quests in a single co-op game with the same partners.
Find 60 collectibles.
Complete 25 quests while playing with at least one co-op partner.
Finish 75 quests cumulatively.
Create weapons to rival the gods of fire or thunder.
Use a hammer to kill a series of 15 zombies without taking damage.
Complete act II.
Drive a total distance of 10 kilometers.
Sever 100 limbs.
Play Dead Island at least 28 days after starting it for the first time.
Kill 50 human enemies.
Reach level 25.
Create a customized weapon.
Kill a zombie with 10 different melee weapons.
Kill 250 zombies using firearms.
Kill 250 zombies with modified weapons.
Complete act I.
Kill 50 zombies using a vehicle.
Breach a locked door with the first blow.
Save 5 people besieged by zombies.
Reach level 10.
Travel a distance of 20 kilometers on foot.
Kill 25 zombies with your bare fists.
Join another player's game.
Survive 5 waves in each of the 4 Arenas.
Survive 15 consecutive waves with each of the 4 characters.
Kill enemies of 6 different types during a single round.
Survive 30 consecutive waves with at least one co-op player.
Play any Arena in co-op.
Survive wave 30.
Survive 15 consecutive waves using the analog combat controls.
Survive 10 consecutive waves using only custom weapons.
Survive 5 waves using only your fists and legs.
Set 5 enemies on fire and then kill them with explosives.