Halo 2

From Xbox Wiki

Halo 2 is the best seller of the Xbox console. It was developped by Bungie and release only on Xbox and Vista PC.

Halo 2

The Master Chief is back in this kick-ass sequel to the award winning Halo video game. With new guns and new armor its an adventure you just gotta love. Go in with just a Battle Rifle and a few grenades or Play cooperatively and double your strength.

Story

Alright, as we all know Halo wasn't the end it was just the begining for the fight for humanity. The chief has returned to Earth and prepares for another mission to come up and while he's waiting he gets new armor. Then all of a sudden the split-headed, Vulture like, wimpie, aliens come out of slipspace as your being givin a medal. Now your just plain pissed off, Its time to blast them back to the stone age. Sgt. Johnson leads you to the armory where you can load up and get ready. The Chief must make his way around the MAC station and kill any son-of-a-bitch in his way. Once you reach the part where the 2nd MAC gun blows up you have to go find a bomb. After fighting a whole bunch of elites you find the bomb and deactivate. Then tou take the bomb and "Return it". Now lets finally go to earth.