Buy Metal Slug XX for PSP or rent Metal Slug XX on www.gamefly.com!

Metal Slug XX is packed with so much run-and-gun gameplay, they could have called it XXL! The classic arcade shooter returns for another round of explosive play on PSP. When an army from the future frees General Morden from jail, the action is unleashed along with him. Pick from six favorite Metal Slug characters and take on an entire army. Go up against weapons from the future in seven side-scrolling levels where the action comes at you from every direction. And if you're looking for some homework you can really get into, test your skills on more than 70 mission-based challenges in Combat School.