Insane Theory

In undertale, manually setting your fun value to 56 will give you an event from the ICEE word jumble that sans gives you, where there will be a snowman with an ICEE(?) head that says "nightmare". In Undertale, there is a snowman who tells you to take pieces of himself all around the world, which connects the snowman to W.D "spread across time and space" Gaster, there fore connection to the nightmare snowman from the 56 event. ICEE is also brought up in the Noelle arg as a cryptid, NOT ONLY THIS, but in chapter two ICEE shatters when you complete the puzzle with the word jumble. ICEE IS GASTER