As any of the Tyrants, devour each one of the human classes

As the Tyrannosaurus, kill 5 humans without dying

As the Pyro, kill 15 dinosaurs with the flamethrower without dying

Find all of the Primal Cornage cereal boxes

As the Pteranodon, catch a human dropped by another Pteranodon

Kill 1000 dinosaurs

As a human, successfully escape in a 'Get to the Chopper' match

Fully heal from a near-death encounter

As the Scientist, kill a dinosaur from behind

Play Primal Carnage

Kill a Dilophosaurus while blinded

As the Scientist, use both your primary and secondary weapons to kill a dinosaur

As the Commando, kill a Tyrannosaurus with the Desert Eagle

As the Dilophosaurus, enter the 'Dilo Clubhouse'

As a Pteranodon, kill 15 humans with dropped Pyros

As a Carnotaurus, hit 5 people in a single charge

As a Pteranodon, kill 5 humans without taking damage

As the Pyro, kill a Tyrant with the chainsaw

Slay 100 Tyrants

As a Predator, pounce a human from a great distance

As a Pyro, burn 10 Oviraptors to death

Get 3 kills with the Ornament Grenade

In Team Deathmatch, finish a round with the most Assist points on your team.

In Team Deathmatch, win a round with the most kills as a Dinosaur

In Team Deathmatch, win a round with the most kills as a Human

Shoot down 86 Pterosaurs

In Team Deathmatch, win 10 rounds as Human

Use a crafting tool, or craft a Common item.

Craft an Uncommon item

Craft a Rare item

Craft a Legendary item

Complete any Bronze challenge

Complete any Silver challenge

Complete any Gold challenge

Complete 30 challenges

Kill 3 people in 30 seconds as Ceratosaurus

Fully regain your stamina by biting people after using the Ceratosaurus roar

Steal stamina from 100 enemies as Ceratosaurus.

Kill 4 enemies with a single Ceratosaurus tail whip attack.

Fully tranquilize a Ceratosaurus.

Kill 5 Ceratosaurus by shooting them from the side or behind.

Kill a dinosaur using bullets from only one SMG.

Get three kills without letting go of the triggers using dual SMGs

Fully drain a dinosaur's stamina with a Gas Mine, then kill them.

Use the PX Assault Cannon to shoot two Tyrants in the head at once.