Outbreak: The New Nightmare achievements

Cleared the Cure scenario.

Killed 100 threats.

Cleared 5 non-tutorial campaign scenarios on Normal difficulty.

You failed to survive.

Cleared ten waves in Onslaught.

Cleared a non-tutorial campaign scenario on Nightmare difficulty.

Cleared five waves in Onslaught.

Cleared 5 non-tutorial campaign scenarios on Hard difficulty.

Cleared 3 non-tutorial campaign scenarios on Biohazard difficulty.

Landed 20 critical hits.

Killed 1250 threats.

Healed 25 times.