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