Outbreak: Epidemic Achievement Guide

Too Strong For You

Defeated a Brute

They're Hunting You...

Defeated a Reptile.

The Nightmare Rages

Cleared a Campaign scenario on Nightmare Difficulty.

Take Down the Horde

Cleared Onslaught Mode on any scenario and difficulty.

Overwhelming Infection

You died.

Enforcing the Apocalypse

Defeated an Enforcer.

Easy Peasy

Cleared a Campaign Scenario on Easy Difficulty or Higher.

Brutal Biohazard

Cleared a Campaign scenario on Biohazard Difficulty or Higher.

A Walk in the Park

Cleared a Campaign scenario on Normal Difficulty or Higher.

Aim for the Head!

Defeated a Zombie.