Empires of the Undergrowth achievements

Beat "The Harvest" on extreme difficulty.

Beat the level "New Year's Feast".

Beat "Queen of the Hill" on extreme difficulty with the challenge active.

Beat "Subjugation" on extreme difficulty.

Beat "The Harvest" on extreme difficulty without digging out any underground enemies.

Beat "Front Line" on extreme difficulty without building any major ant brood tiles.

Beat "Cold Blood" on impossible difficulty.

Beat "A Bridge Too Far" on hard difficulty.

Beat "New Year's Feast" on extreme difficulty.

Beat "A Bridge Too Far" on impossible difficulty.

Beat "New Year's Feast" on medium difficulty.

Beat "Cold Blood" on impossible difficulty after alerting both enemy colonies to your presence within the first 5 minutes.