Purchase all skills in one category.

Force an enemy to drop dynamite that kills two people when exploding.

Shoot a bundle of dynamite out of the air.

Perform 15 finishers.

Collect 25% of all relics.

Find 25% of all documents.

Perform 50 headshot kills in the single player campaign.

Complete one optional tomb.

Everyone reached the bottom.

Slipped, where wet.

3 die by the Miner's hand.

Broke bridges.