Unlock the following costumes at the "Extras" menu by performing the corresponding tasks:
COSTUME - HOW TO UNLOCK Green costume - Reach Level 11 and beat "Secondary Objective - Fighting Blind" by defeating the Boss without using feral senses. Red costume - Reach Level 5 and beat "Secondary Objective - Brawler" by defeating Creed within two minutes.
Unlock the following modes by performing the corresponding tasks:
HOW TO UNLOCK
Complete the game under the Hard difficulty setting.