Stay off the ground for 130 meters.

Perform 100 finishers or ultra melee combos.

Use the Precision ability to rack up three head shots in rapid succession.

Earn full positive Karma.

Unlock the good ending.

Complete Exposing Bertrand.

Choose Kuo in Storm the Fort.

Thunder drop into a group of 5 or more enemies.

Complete Leading the Charge.

Defeated a powerful enemy with valiant skill.

Last for 3 or more minutes in Inferno Pool endurance mode.

Sided with the werewolves in "Nature of the Beast"