.50 Cal Machine for Survivor m...
	Hard difficulty...
	Plasma rifle...
	Trophies...
	Weapons...

Collect the .50 Cal gun part in every level to unlock the gun for survivor mode.

Successfully complete Story mode.

Successfully complete the game under the Normal difficulty setting to unlock the plasma rifle for the Hard difficulty setting.

Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
1-Up ( Bronze )	Kill 1 enemy using an exploding mushroom.
Adrenaline Junkie ( Silver )	Kill 25 dinosaurs during Adrenaline Bursts.
Blast in the Past ( Bronze )	Kill 20 Dinosaurs with grenades.
Chicken Chaser ( Bronze )	Kill 50 Velociraptors.
Crispy Critters ( Bronze )	Kill 5 Scorpions with the RPG.
Death from Below ( Bronze )	Kill 1 Pterosaur with a grenade.
Dinomite! ( Silver )	Kill 50 Raptors with a single shot each.
Firepower ( Silver )	Kill 50 dinosaurs using stationary weapons.
Gunman ( Silver )	Kill a dinosaur using each weapon.
Handyman ( Silver )	Complete any fortification objective without the dinosaurs getting in.
Hard as Nails ( Gold )	Complete the game on the Hard difficulty.
I'm the King ( Gold )	Kill a Tyrannosaurus.
Life Finds a Way ( Gold )	Complete the game.
Not so Fast ( Silver )	Kill 3 Raptors during a single Adrenaline Burst.
Nuck Chorris Rex ( Gold )	Complete the game without dying.
Outta Nails ( Silver )	Complete any fortification objective without repairing.
Pack Hunting ( Bronze )	Kill 3 Raptors with one grenade.
Platinum Trophy ( Platinum )	Get all trophies.
Plumber Stomachache ( Bronze )	Destroy 50 exploding mushrooms.
Preparing for the Future ( Bronze )	Repair all broken entrances before unlocking the gate.
Raptor Extinction ( Silver )	Kill 100 Deinonychus.
Scorpion King ( Bronze )	Kill 50 Scorpions.
Six Foot Turkey ( Silver )	Kill a Utahraptor.
These are not the Hammer ( Gold )	Kill 20 dinosaurs using melee attacks.
Welcome to the Jungle ( Bronze )	Kill 50 Deinonychus.
What a Prick ( Gold )	Survive a Spinosaurus attack.
Who Needs a Bug Zapper? ( Bronze )	Kill 50 Pterosaurs in Rise Above.
Woah ( Bronze )	Kill 1 dinosaur during an Adrenaline Burst.

The weapons required for the trophy (kill a dinosaur with each weapon) are:

.44 Magnum Revolver
.45 Caliber Handgun (Colt 1911)
1855 Rifle (Colt Model 1855)
30-06 Auto-Rifle (BAR)
5.56 Rifle (SCAR-L/Mk-17)
9 MM automatic handgun (Glock 18)
Black Powder Rifle (Sharpshooter)
Crossbow
Light Machinegun (M249)
Rocket Propelled Grenade
Shotgun (automatic)
Shotgun (short barrel)