It is done in a French Game INS/MV (In Nomine Satanis / Magna Veritas) which has been badly adapted in English.
There's a d666 die made of 3d6. As you can play daemons or angels, 111 and 666 are critical successes or falures depending of your side in the Great Game.
Just to say: it is a humorous TTRPG which feels like playing in Good Omens.
Game master is better. Less Dungeon focused. Dungeon Master can also raise eyebrows when people think of Dungeon for BDSM.
Game Master is better.