If you couldn't tell, this is a Mario maker 4 level and not a game or animation Click see inside and then copy the thing in Level Code variable, then go to this link https://scratch.mit.edu/projects/753049043/ or this one for turbowarp https://turbowarp.org/753049043 once the game has loaded click Play > Load Level > and then paste the level code into there. WARNING: if you don't like long, hard, and tedious things, then this level is not for you.