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.
Kill 50 Deinonychus.
Kill 100 Deinonychus.
Kill 1 dinosaur during an Adrenaline Burst.
Kill 3 Raptors during a single Adrenaline Burst.
Kill 25 dinosaurs during Adrenaline Bursts.
Kill 20 dinosaurs using melee attacks.
Kill a dinosaur using each weapon.
Kill 50 dinosaurs using stationary weapons.
Killed by fire or lava.
Killed by thorny plants.
Died in a Raptor Melee QTE.
Kill 50 Raptors with a single shot each.
Kill a Utahraptor.
Survive a Spinosaurus attack.
Kill a Tyrannosaurus.
Complete any fortification objective without repairing.
Complete any fortification objective without the dinosaurs getting in.
Repair all broken entrances before unlocking the gate.
Kill 3 Raptors with one grenade.
Kill 50 Pterosaurs in Rise Above.
Kill 1 Pterosaur with a grenade.
Kill 20 Dinosaurs with grenades.
Destroy 50 exploding mushrooms.
Kill 1 enemy using an exploding mushroom.
Killed yourself with an exploding mushroom.
Kill 5 Scorpions with the RPG.
Kill 50 Scorpions.
Kill 50 Velociraptors.
Complete the game without dying.
Complete the game.
Complete the game on the Hard difficulty.