很多人都害怕小丑，但小丑会被什么吓到呢？进入梦魇世界，你将在擂台上面临重重危险。每走一步都要小心谨慎，克服重重障碍，逃离噩梦。

Round Trip is a marble game full of challenging levels with different mechanics in each map, will you be able to overcom