i got cod advanced warfare and gta 5 for xbox one and guess what on exo survival if you get all the tears in the maps when you unlock roit once you get done fighting the humens a ball well show up and expoled and zombie gas will be all over and finnely you can fight the zombies and bule mark will show up and it's say's exscape and a cutsene will start and your runing from zombies to be counied