Dead Island Riptide
Gromit's Progress
The Storm
Unlocked 28 Sep 2013 at 1:44 AM
Heart of Darkness
Unlocked 28 Sep 2013 at 9:31 AM
Breaching the Tunnels
Unlocked 2 Apr 2016 at 2:11 PM
The Cinema
Unlocked 3 Apr 2016 at 1:35 AM
Military Base
Unlocked 3 Apr 2016 at 3:21 AM
Combat on the roof
Unlocked 3 Apr 2016 at 11:32 AM
Henderson town
Unlocked 3 Apr 2016 at 12:51 AM
Meeting Serpo
Unlocked 6 Apr 2016 at 9:15 AM
The Docks
Unlocked 6 Apr 2016 at 9:53 AM
You've tricked me once
Unlocked 6 Apr 2016 at 10:40 AM
Achiever
Finish all quests in the game
Unlocked 11 May 2016 at 11:13 AM
Mystery solved
Find all the secret files of Consortium
Unlocked 9 May 2016 at 4:57 AM
Gain level 50
Gain level 50
Unlocked 29 Sep 2013 at 9:25 AM
Gain level 70
Gain level 70
Unlocked 30 Apr 2016 at 6:58 AM
Siege Hammer
Install 5 barricades in any hub
Unlocked 2 Apr 2016 at 2:09 PM
Dream Team
Complete all the main quests cooperatively with any number of partners
The Collector
Find 50% of collectibles
Unlocked 3 Apr 2016 at 1:13 AM
The Hoarder
Find all collectibles
Unlocked 9 May 2016 at 4:57 AM
Professional Tourist
Find all pages from the guide book
Unlocked 6 May 2016 at 8:17 AM
Twins
Kill the Twins
Unlocked 2 Apr 2016 at 4:06 PM
NewsJunkie?
Find all voice recordings of a journalist
Unlocked 8 May 2016 at 12:55 AM
At Your Service
Rescue 20 NPCs from clench
Unlocked 2 Apr 2016 at 2:10 PM
The Hurt Mine Locker
Kill 10 zombies with one mine
Hurler
Kill 100 zombies with thrown melee weapons
BrainLess
Kill 50 zombies by smashing, decapitating or shooting them in the head
Unlocked 28 Sep 2013 at 1:52 AM
Bully
Kill 100 zombies with a kick.
Unlocked 29 Sep 2013 at 5:56 AM
Jetboat
Kill 100 zombies using boat speed boost
Unlocked 9 May 2016 at 5:24 AM
Juggernaut
Kill 100 enemies using charge attacks
Unlocked 29 Apr 2016 at 8:09 AM
Better than the arm
Kill 25 zombies with a chainsaw
Unlocked 30 Apr 2016 at 2:23 AM
Serving Science
Unlocked 1 May 2016 at 8:54 AM
First Do No Harm
Unlocked 8 May 2016 at 9:53 AM
Deafeat Harlow
Unlocked 6 Apr 2016 at 10:29 AM
It's an order
Mark 100 opponents which then were killed by your coop partners
King among kings
Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.
Unlocked 3 Apr 2016 at 12:48 AM
Hunter-Seeker
Find and kill all named champion monsters located in dead zones
Unlocked 9 May 2016 at 6:09 AM