Play in the swimming pool on the Cruise Ship

Find 20 treasures

Defeat 20 enemies with headshots

Earn $75,000 total cash in the single player campaign.

Equip a Mark III battle skill in the single player campaign.

Complete "Chorus of Destruction".

Complete "Call of the Chariots".

Clear the landing zone while firing from the gunship at Fort Monus.

Complete "Long Island Research Facility".

Clear the game on Normal.

The sibling rivalry comes to an end.

Attack the Black Narwhal.