Call an enemy over, then take them down undetected when they investigate

Win 30 combats in survivor mode in a single run

Win 10 combats in survivor mode in a single run

Reach silver score in all Time Attack challenges

Record your first miniature crown for monsters that appear from low or high rank.

Perform all the moves for the Zombie fight style in a single fight

Beat five different friends in Infrastructure in less than one hour

Defeat an enemy receiving no damage at all

Capture 50 monsters.

Obtain 100,000 research points.

Build an item in the Foundry.

Complete 50 optional quests.