Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Boot Camp	Complete the PMC Alpha training course.
David and Goliath	Destroy the Homoerectus Rex.
Dino Cards	Collect all the hidden dino cards in the game.
Et tu, Brute?	Destroy Maximus and his mercenaries.
Express elevator to Hell	Enter the Sierra Research Facility...
Horde Champion	Beat all fifty waves of the horde mode, on any difficulty.
Horde Primal Champion	Beat all fifty waves of the horde mode, on Primal difficulty.
Lone Survivor	You killed the Megalodon, betrayed Maximus, and escaped Sierra alone.
Mission Accomplished	You killed the Megalodon and successfully extracted the Sierra source code with Maximus.
Primal S	Beat the game on Primal difficulty and get an S rank.
Primal	Beat the game on Primal difficulty.
Pro gamer move	Manage to melee kill an Anglerfish in the water.
Robo-Rex	Take down the vicious Robo-Rex.
Rolled up	Take down the giant Dung Beetle.
Separate Ways	You escaped Sierra with Natalya, as the only two survivors.
Source Code	Find the three Sierra SSD drives.
Speed Runner	Get an S rank on any difficulty.
Spinosaurus	Take down a mighty Spinosaurus.
War Photographer	Get 1000 photo points.
We need a bigger boat!	Sink the Megalodon.