Armies Of The Night game: Successfully complete the game to unlock the Armies Of The Night arcade machine at the hub. In this game, you play as Swan and Ajax in Double Dragon style stages. The object of the game is the save Mercy, who has been captured by the Riffs.
Credits mini-game: Successfully complete the game, then during the ending credits you can play as the Riffs and fight against the Rogues on the beach.
Free Flash: Go to a Flash dealer, and buy some Flash. Then, start to beat up the Flash dealer. When he fights back, hold R2 and issue the command "Wreck 'em all! ". When you and your team have killed the Flash dealer, he will drop the cash that you gave him, and sometimes some extra Flash.
