Unlike the previous game, the fighting engine has been completely revamped. Returning from Jurassic Park: Builder is the Arena mode, where players can create a team of up to three prehistoric creatures and fight against other creatures.
There are also many missions given by the main characters which can grant the player resources such as dinobucks, coins, food, DNA, S(super)-DNA and Loyalty Points. In order to buy a dinosaur, however, the player must unlock it by completing a challenge in the Arena, an Earth Shattering unlock event or a Shake the Earth Tournament.