Oldschool Tyris costume:To unlock the Oldschool Tyris costume, complete the game.Challenge mode:To unlock Challenge mode, complete the game. Start a new game and select “Challenge mode” at the start to play with your previously unlocked costumes and weapons.Unlockable costumes:Unlock the following costumes by completing the corresponding levels:COSTUME – LEVELUndead Scout costume – Queen of the DeadWastelands Scout costume – Secondborn”The Classic Look” costume – Death AdderDiyar Tracker costume – FirstbornFiend