recently while looking through the net I found a thingy called pokethulu it was strange and almost if only for laughs could be mixed into ps with a little bit of work (with a shining dodecahedron our modron hero summons forth a far realm being of immense power a chtullian rat like craeture which blasts the infernal demon to bits)
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I love that game. I think it was made by the same dude that made my favorite gaming system: Risus the anything RPG