What is the plot of Halo 3?
the plot of halo 3 is that you lose curtona, the CI guide that has been with you for about 2 games and you are looking for her in many differnt places and you also have to kill the prophet truth before he activates the rings and kills ever one in that galexy while the flood infects earth or starts to until the arbiters elites blow up the city of Voi where the flood infested ship crashed that came through a portal from the halo so towards the end the master flood dude wants to help you kill the profit so after you kill the profit the flood master dude trys to kill you, then on the last level you go inside the flood infested ship looking for marines and cortona so after alot of deaths you finally find cortona you have to blow up the ship and i forgot the ships name so ater you blow it up, o sorry these another level after that . so the level after that you have to destroy that one ring so no one can activate then all so after you get to the control room the oricale turns on you and kills
