There are lots of D&D adjacent games, from the OSR stuff to other fantasy games that aim at the same general subgenres. There are also intentionally system neutral supplements. And of course, you can adapt settings and systems from any game if you are willing to put in the work.
So, what books from non-D&D RPGs do you use when running 5E? How so? How's it working for you? Would you recommend them?
Note: I guess mentioning earlier edition books is fine, but it is kind of low hanging fruit. I am more interested in exploring stuff outside of TSR and WotC.
So, what books from non-D&D RPGs do you use when running 5E? How so? How's it working for you? Would you recommend them?
Note: I guess mentioning earlier edition books is fine, but it is kind of low hanging fruit. I am more interested in exploring stuff outside of TSR and WotC.