Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Ain't Got Time to Bleed (Bronze)	Complete 12 waves on a single map with 2+ players.
All Grown Up (Silver)	Unlock 16 perks.
Buddy System (Bronze)	Complete a single mission in co-op (2, 3 or 4p).
Chain Gang (of Dead Guys) (Bronze)	Create a chain reaction that takes out 3 enemies at once.
Cold Turkey (Silver)	Defeat Ivan Sovlenko.
Daddy Issues (Silver)	Save Luther from the Order of Grigori.
Dalton 2.0 (Silver)	Upgrade Dalton's entire skill tree.
Damaged Goods (Silver)	Defeat Meilin Mao.
Echelon Agent (Silver)	Get 5 Stars on all Echelon maps with 2+ players.
Echelon Specialist (Bronze)	Get 5 Stars on a single Echelon Map with 2+ players.
Extraction Specialist (Silver)	Complete Raven Facility.
Group Hug (Silver)	Complete all missions co-op (2, 3, or 4p).
I'm Your Huckleberry (Bronze)	Kill 3 Leadfires, Leadfoots, or Leadshots using only your sidearm.
Izzy 2.0 (Silver)	Upgrade Izzy's entire skill tree.
Jacob 2.0 (Silver)	Upgrade Jacob's entire skill tree.
Killer Perk (Bronze)	Fully upgrade 1 perk in the Team Perks menu.
Let's Go Shopping (Bronze)	Spend 100,000 Fuse Credits.
Missing Persons (Silver)	Complete Hyperion Base.
Naya 2.0 (Silver)	Upgrade Naya's entire skill tree.
Ninja Style (Silver)	Stealth takedown 4 enemies at once in a four player co-op game.
Overstrike (Silver)	Complete all missions on normal difficulty.
Overstrike Elite (Gold)	Complete all missions on Lethal.
Perk-olated (Bronze)	Purchase a single Team Perk.
Shh... Go to Sleep (Bronze)	Perform a stealth takedown on 2 enemies at once in a co-op game.
Shots Fired! (Bronze)	Pin 3 enemies within a 10 second period.
That's a Lot of Dead Guys (Bronze)	Kill 2500 enemies in Campaign and Echelon.
The Assassin (Silver)	Get Naya to max level.
The Detective (Silver)	Get Jacob to max level.
The Geologist (Bronze)	Crystallize and kill 3 enemies at once.
The Hacker (Silver)	Get Izzy to max level.
The Inspector (Silver)	Collect every piece of Intel in the game.
The Merc (Silver)	Get Dalton to max level.
Unstoppable (Bronze)	Complete 6 waves on a single map with 2+ players.
Valued Customer (Gold)	Fully upgrade 16 perks in the Team Perks menu.
We're Gonna Need a Mop (Bronze)	Eviscerate 3 enemies at once using the MagShield.
What a Waste of a Space Station (Silver)	Complete Grigori Station.