While the game has yet to be released in Europe or North America, a list of achievements/trophies has been released for the upcoming first-person zombie game, Dead Island: Riptide.
Despite declaring that they see the game as more of a spin-off, Dead Island: Riptide will feature the same protagonists as the original game, as they fend off even more zombies on an island that's not too far from the setting of the first game.
There are quite a few achievements in the list and there are 13 secret achievements which are surely to be story related. You can see the non-secret achievements below:
Mystery solved (15 points) - Find all the secret files
Obtain level 50 (30 points) - Obtain level 50
Obtain level 70 (90 points) - Obtain level 70
Siege Hammer (15 points) - Install a total of 5 barricades during hub defense
Dream Team (15 points) - Complete all the main quests cooperatively with any number of partners
The Collector (15 points) - Find 50% of collectibles
The Hoarder (30 points) - Find all collectibles
Professional Tourist (30 points) - Find all pages from the guide book
Twins (30 points) - Kill the Twins
News junkie (30 points) - Find all the volunteer's voice recordings
At Your Service (15 points) - Rescue 20 NPCs that have been grabbed by monsters
The Hurt Mine Locker (15 points) - Kill 10 monsters with one mine
BrainLess (15 points) - Kill 50 monsters by smashing, decapitating or shooting them in the head
Hurler (15 points) - Kill 100 monsters with thrown melee weapons
Bully (15 points) - Kill 100 monsters with a kick
Jetboat (90 points) - Kill 100 monsters using the boat's speed boost
Juggernaut (15 points) - Kill 100 enemies using charge attacks
Better than the arm (30 points) - Kill 25 monsters with a chainsaw
It's an Order (15 points) - Mark 100 opponents which were then killed by your co-op partners
King among Kings (30 points) - Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.
Hunter-Seeker (90 points) - Find and kill all named champion monsters located in dead zones
Fans of the first Dead Island can play Dead Island: Riptide on April 23 for the PS3, Xbox 360, and PC.
Source: Game Informer