Became a Big Daddy for the first time in a non-private match.

Played at least one non-private match on each multiplayer map.

Completed your first trial in a non-private match.

Completed your first non-private match.

Scored your first kill in a non-private match.

Kill 30 enemies with the pistol

Complete Predator Campaign on Hard difficulty setting

Kill two enemies with one throw of the Battle Disc

Retrieve the second artifact

Survive trial by combat

Discover the Elite Predator's fate

Find the Youngbloods in the Jungle