Top ratedtagged OSR and Supplement Page 4 (115 results)
Explore physical games tagged OSR and Supplement on itch.io · Upload your physical games to itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
A 12-word RPG System
A setting for Troika containing the rotary telephone, art duels, Newtonism, and wild electric cables.
Fear the fight no longer with this class for OSE!
An orphanage faction for Heroes of Adventure
A list of unusual items for MÖRK BORG.
The Cold Red is an Australian outback-like adventure setting with fluctuating extreme hot and cold weather.
A revised and expanded edition of the original Sexbots supplement for Machinations of the Space Princess.