We Create Stuff is a group of developers. They're most known for their famous titles Nightmare House 2 and Portal The Flash version. WeCreateStuff is working in collaboration in Underhell but are not directly working on it. They mainly support Mxthe by offering contacts or help him out in certain fields he may or may not have trouble in.
Although We Create Stuff is not directly working on Underhell, they are still involved to a specific degree.