Complete act 4.
Finish 75 quests cumulatively.
Use a large medkit to heal an injury of 5% or less.
Reach level 25.
Find 60 collectibles.
Kill 50 human enemies.
Complete act 2.
Create weapons to rival the gods of fire or thunder.
Travel a distance of 20 kilometers on foot.
Kill a zombie with 10 different melee weapons.
Complete 25 quests while playing with at least one co-op partner.
Complete act 1.
Complete act 3.
Complete act 1 with 4 different characters.
Kill 50 zombies using a vehicle.
Reach level 10.
Breach a locked door with the first blow.
Complete 5 quests in a single co-op game with the same partners.
Complete 5 quests with 3 co-op partners.
Play in a co-op team of 4 different playable characters.
Create a customized weapon.
Kill 5 Infected in a row with a single blow.
Use a hammer to kill a series of 15 zombies without taking damage.
Set 10 zombies on fire simultaneously.
Kill 10 zombies in a row with headshots.
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.
Customize 25 weapons.
Kill an Infected with a grenade blast.
Drive a total distance of 10 kilometers.
Loot 5 Exceptional Weapons.
Sever 100 limbs.
Explore the entire island.
Kill a Butcher using an axe.
Kill a Ram using tackle skill.
Heal yourself with a medkit 100 times.
Kill 150 enemies using Analog Fighting controls.
Kill 250 zombies with modified weapons.
Play Dead Island - Definitive Edition at least 28 days after starting it for the first time.
Reach level 50.
Kill a Suicider with a grenade.
Find 120 collectibles.
Save 5 people besieged by zombies.
Join another player's game.
Kill 100 enemies with Fury attacks.
Play with 10 different co-op partners for at least 15 minutes each.
Play any Arena in co-op.
Set 5 enemies on fire and then kill them with explosives.
During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.
Survive 5 waves in each of the 4 Arenas.
Survive 15 consecutive waves using the analog combat controls.
Survive 15 consecutive waves with each of the 4 characters.
Survive 10 consecutive waves using only custom weapons.
Survive 30 consecutive waves with at least one co-op player.
Survive 5 waves using only your fists and legs.