Full list of all 31 Jurassic: The Hunted achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
Killed a dinosaur using each weapon.
Completed the game on the Hard difficulty.
Killed by fire or lava.
Killed by thorny plants.
Died in a Raptor Melee QTE.
Killed 20 dinosaurs using melee attacks.
Completed the game.
Completed the game without dying.
Destroyed 50 exploding mushrooms.
Killed 5 Scorpions with the RPG.
Killed 20 Dinosaurs with grenades.
Survived a Spinosaurus attack.
Killed 50 Scorpions.
Killed 50 Velociraptors.
Killed 1 enemy using an exploding mushroom.
Killed yourself with an exploding mushroom.
Killed a Tyrannosaurus.
Killed 50 dinosaurs using stationary weapons.
Killed 50 Pterosaurs in Rise Above.
Killed 1 Pterosaur with a grenade.
Killed 50 Raptors with a single shot each.
Killed 100 Deinonychus.
Completed any fortification objective without repairing.
Killed 50 Deinonychus.
Repaired all broken entrances before unlocking the gate.
Completed any fortification objective without the dinosaurs getting in.
Killed 25 dinosaurs during Adrenaline Bursts.
Killed 3 Raptors with one grenade.
Killed 3 Raptors during a single Adrenaline Burst.
Killed a Utahraptor.
Killed 1 dinosaur during an Adrenaline Burst.