How do you play two players on def jam flight for new York the takeover on PS vita?

To play two players on Def Jam: Fight for New York - The Takeover on PS Vita, you'll need to connect two PlayStation Vita systems via ad-hoc multiplayer. Ensure both players have the game installed on their devices. From the main menu, select the multiplayer option and choose the ad-hoc mode to start a match. Follow the prompts to set up your game and enjoy battling against each other.