Here is the full list of unlockable trophies in Dead Island for the PS3.
10 heads are better than 1 (Bronze) – Kill 10 zombies in a row with headshots
A taste of everything (Bronze) – Kill a zombie with 10 different melee weapons
Ah! Spoiled meat! (Bronze) – Kill a Butcher using an axe
Busy, busy, busy (Silver) – Finish 75 quests cumulatively
Can’t touch this (Bronze) – Use a hammer to kill a series of 15 zombies without taking damage
Cardio (Bronze) – Travel a distance of 20 kilometers on foot
Catch! (Bronze) – Kill an Infected with a grenade blast
Dedicated student (Bronze) – Reach level 25
First! (Bronze) – Kill a Suicider with a grenade
Gesundheit! (Bronze) – Heal yourself with a medikit 100 times
Going steady (Bronze) – Complete 25 quests while playing with at least one co-op partner
Gotta find’em all (Bronze) – Find 60 collectibles
Guns don’t kill but they help (Bronze) – Kill 250 zombies using firearms
Hack & slash (Bronze) – Kill 250 zombies using edged melee weapons
Humanitarian (Bronze) – Kill 50 human enemies
I want one of those (Silver) – Customize 25 weapons
Karma-geddon (Bronze) – Kill 50 zombies using a vehicle
Knock, knock (Bronze) – Breach a locked door with the first blow
Learning the ropes (Bronze) – Reach level 10
Light my fire (Bronze) – Set 10 zombies on fire simultaneously
Ménage à trois (Bronze) – Complete 5 quests with 3 co-op partners
Nearly there (Bronze) – Find 120 collectibles
Need a hand? (Bronze) – Join another player’s game
On, no you didn’t (Bronze) – Kill a Ram using tackle skill
One is all I need (Bronze) – Kill 5 Infected in a row with a single blow
Originality (Bronze) – Play in a co-op team of 4 different playable characters
People Person (Bronze) – Play with 10 different co-op partners for at least 15 minutes each
Rageman (Bronze) – Kill 100 enemies with Fury attacks
Right 4 Life (Silver) – Complete act I with 4 different characters
Road Trip (Bronze) – Drive a total distance of 10 kilometers
Rootin’ Tootin’ Lootin’ (Gold) – Loot 5 Exceptional Weapons
School of hard knocks (Silver) – Reach level 50
Steam Punk (Silver) – Create weapons to rival the gods of fire or thunder
Swing them sticks (Silver) – Kill 150 enemies using Analog Fighting controls
Tae Kwon Leap (Bronze) – Kill 25 zombies with your bare fists
The Whole World Went Away (Platinum) – Collect all other trophies
There and back again (Silver) – Explore the entire island
Tis but a flesh wound! (Bronze) – Sever 100 limbs
To put it bluntly (Bronze) – Kill 250 zombies using blunt melee weapons
Together in the light (Bronze) – Complete 5 quests in a single co-op game with the game partners
Warranty Void if Used (Bronze) – Create a customized weapon
Here are the eight secret trophies you can unlock in the game:
Banoi Redemption (Gold) – Complete act IV
Everybody lies (Bronze) – Use a large medkit to heal an injury of 5% or less
Hell in paradise (Silver) – Complete act I
How many days exactly? (Bronze) – Play Dead Island at least 28 days after starting it for the first time
King of the jungle (Silver) – Complete act III
No raccoons in here (Silver) – Complete act II
Oh, no you don’t (10 points) – Kill a Ram using tackle skill
Savior (Bronze) – Save 5 people besieged by zombies