Complete the Tomb of Eilram

Select a Standing Stone blessing

Discover the Bogano Vault

Complete the game on any difficulty.

Kill 3 enemies in a row with your knife in the single player campaign.

Survive a dog attack.

Kill 20 enemies with explosives in a single level.

Kill 5 enemies with one shot while in the AC-130 gunship.

Kill an enemy while blinded by a flashbang in the single player campaign.

Save Pvt. Roycewicz on the stairs.

Find the Degasi habitat in the deep grand reef

Build a prawn suit

Build a cyclops