Board Thread:Plants vs. Zombies 2/@comment-25961794-20160115130500/@comment-26278349-20160115221832

My theory, The time rift is actually a demension rift, tapping it will make you play as the zombies in all the worlds. Plus the fact that Zomboss can call reinforcement at any time to aid him. I think the reinforcement are the players who then play as the zombies.