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