nothing except the energy for ammo and the fact that barely anybody plays online
this game rocks!!!! It would be even better if people played online instead of halo 2(crap game) fps dont get much better than this, the only thing i find annoying was how fast u would run out of energy which would make u run out of ammo. umm ya the graphics r top notch and the gameplay is AWSOME!!!!!!! the guns are pretty unique and the lightcycles r as fast as ever!!!! ya racing shooting and stealth, doesnt get any better than this o ya one more thing this is a killler app and its kewl and awsome JUST GET IT ALREADY ITS ONLY $20 NOW SO WHT R U WAITING FOR?!?!?!?! COME ON PEOPLE GET SOME MORE PEOPLE TO PLAY ONLINE AND HAVE FUN AND STUFF!!!!!!