Secret Trophies...
	Various Trophies...

Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Exterminator (Silver)	Kill 1000 aliens in single player.
Grave Robber (Bronze)	Collect 50 items or weapons from human corpses.
Hard Up? (Bronze)	Sell any item.
Idle Sentries (Silver)	Finish any level with five Sentry guns in your inventory.
Lost? (Bronze)	Access the map screen.
Regicide (Silver)	Destroy the alien queen.
Shattered (Bronze)	Smash 10 windows.
Sunny Side Up? (Bronze)	Kill an alien egg using the melee attack.
Systems Crash (Silver)	Kill Mia.

Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
At Your Mercy (Bronze)	Kill a stunned alien with a Frag Grenade.
Battle-hardened (Silver)	Complete all single player levels 1-5.
Bigger Isn't Always Better? (Bronze)	Kill a sentry gun with the Blaster.
Bigger is Better (Bronze)	Purchase any weapon upgrade.
Can't Get Enough (Gold)	Complete the prologue, all single player, co-op assault and survivor maps.
Elite Unit (Gold)	Complete all single player levels 1-5 on elite difficulty.
Exploding Fist (Bronze)	Kill 3 burster aliens with one melee attack.
Frag-master (Silver)	Use a Frag Grenade to kill 10 aliens at the same time.
Hardcore (Gold)	Complete any single player level using only the Blaster and Grenades.
Hidden Treasure (Silver)	Find all 'secret' collectibles.
Immobilised (Silver)	Use a stun grenade to stun 10 aliens at the same time.
Into the Kill Zone (Bronze)	Kill 20 aliens with one sentry gun.
K.I.A. (Bronze)	Locate the bodies of Vance and Barnes.
Light 'em up! (Silver)	Kill 5 aliens with one shot of Project X.
Meat Grinder (Silver)	Kill 250 aliens on any of the Survivor mode multi player levels.
More Speed, Less Haste (Gold)	Complete 'Vengeance' single player level on Veteran mode in 17 minutes or less.
Networking (Bronze)	Complete any co-op assault map over PlayStation Network.
Recon Unit (Bronze)	Complete any single player level with the waypoints turned off.
Seasoned Squaddie (Bronze)	Complete any multiplayer level.
Survivor (Silver)	Stay alive for 8 minutes or better on any of the Survivor mode single player levels.
Survivors (Silver)	Achieve a time of 8 minutes or better on any multiplayer survivor map.
Tank (Silver)	Take 200 damage without dying on 'Determination' single player mission.
The Completionist (Platinum)	Each and every trophy has been awarded. Congratulations!
The Informed (Silver)	Collect all logs through out the game.
The Initiated (Bronze)	Complete the prologue on any difficulty level.
Version 2.0 (Bronze)	Purchase an item upgrade.