MH!underswap Gaster Design sketches, some info on him below

Kromer

Fun Is Endless

Fun Is Infinite

Fun Is Sonic CD

MH!Swap The Superb Sans Redesign!

MH!Underswap DishearteneD Chapter 2 Masked Misery

MH!UnderSwap Papyrus' Strike Back

MH!swap papyrus Overworld sprite (not at all final)

A spine chilling monster approaches

*a purple light glows from them

*you may end up being a murder mystery

MH!underswap Papyrus Smokin'

MH!Underswap DishearteneD Chapter 1

Papyrus' Sacrifice