so you take them with you everyone jumps through the portal but mordecai is just standing in the park rigby walks out of the portal and asks mordecai why he wont step trough the portal and mordecai said he was thinking that if his secret crush margaret came by to tell him that all these years she was in love with him to but without him the whole thing would be a big awkward mess so rigby pulled mordecai through the portal before he was finished talking and we all headed to the warp gate so now you get to choose where we go the land of ooo or fosters home