Get on the crane in HeadLong:(must have at least two players for this glitch) Get a Wraith and an overshield for everyone in the game. Get in the Wraith and go against the construction bulilding aiming at the wall. Have someone go infront of you, aim them up just right,and hold the L trigger and watch them go! Spinning Grenades in HeadLong:(1 or more people required)Get on top of a building facing the ocean (Note:Not the ocean you can fly over, the ocean through a side building) and throw a grenade to the ocean, and it will be spinning,so run!,but watch it blow!