Don't use a key or else...

32:20
Mario, but he's stuck in a boot?!

27:58
Mario, but you can FREEZE yourself?!

23:51
Giving Super Mario Maker 100 NEW Course Parts!

21:52
Searching For Blue Coin in Noki Bay

16:03
Testing Scary Mario Myths to Solve Them...

24:48
LOSE = WIN?! - Mario, but find a way to LOSE!!

39:25
Every Level is Super Bell Hill but... (Random Challenge EVERY LEVEL - Floor is Lava, Flooded, etc)

28:05