round 1.  call of duty blackops 1 and 2 and 3 zombies                                                                                 round 2.    isis terrorist invasion       round three the purge   round 4.    gaint exosuit   round 5. l4d2 zombies   round 6.   tatical nuke form mw2   round 7. hurricane irma and mattew   8. the entire military forces of the world  round 9. maxium overdrive round 10. silint hill  round 11. justin bieber invasion  round.13 the vietnam war round 14. xenomorphes and headcrabs   round 15. tsunami  round 16. volcano  round.17 all the horror movies  round 18. THIS IS SPARTA  remix invasion  round 19. into the storm  round.20 money money out of the sky  round. 21 flood  round 22. ww3  round. 23 kkk invasion  round 24. dont push the button. round 25. deadrising games   round 26. gun shoot out  round 27. anything   rules  you can use all of things lol  good luck