Top rated$5 or less tagged OSR and Supplement (35 results)
Explore physical games tagged OSR and Supplement on itch.io · Sell your physical games on itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
A MÖRK BORG & Sölitary Defilement solo supplement
A rules-lite TTRPG
A Low-fi Mutation and Mystery Moonpunk TTRPG for 24XX
Factions for Liminal Horror to terrorize your weird road trip
Underground bugfights for doomed weirdos. 3rd party material for MORK BORG.
A player facing cooking mini-game for TTRPGs.
A holiday-themed arctic Mausritter adventure for the 2022 Mausritter Winter Jam
Drift-race a barge full of psychedelic mushrooms. Compatible with Mork Borg.
Faction mechanics for Pharmagothica.
A Collection of gifts, curses, friends and spirits for Songbirds 3e
A supplement, splattered with OIL.
An adventure setting and module of gothic intrigue, for any fantasy RPG.
Inspired by Argentine writers, 6 backgrounds for Troika!
An Alternate Reward System for Old-School RPGs
A Mork-Borg class for solo play.
Plunk Lazo into any small forest region as its warden, guardian, or keeper.
A mission and setting for the FIST RPG, taking on a snake cult in Northern Europe.
A playable class and three enemies for CY_BORG.
High-lethality gaming for TRUE Old-Schoolers
22 Fortuitous Backgrounds for Troika!
A Pamphlet Bestiary for MÖRK BORG TTRPG
A Major Hireling Supplement intended for Mausritter
A setting for Troika containing the rotary telephone, art duels, Newtonism, and wild electric cables.
A massive sequel food and drink supplement for Mausritter.
Four supernatural encounters for Mausritter.
15 towns and villages in the world of Rangers of the Midden Vale
D20 magic weapons for fantasy RPGs.
A Mausritter Supplement
A supplement of new races and classes for OSR RPGs and adventures (Labyrinth Lord compatible!)
A supplement of new races, classes, and objects for OSR RPGs and adventures (Labyrinth Lord compatible!)
A supplement for Caves & Catacombs
Pirate Haven or Hideaway base building rules for Pirate Borg
Simple domain rules and more for old school role playing games!
A randomized pointcrawl for Mork Borg.
A revised and expanded edition of the original Sexbots supplement for Machinations of the Space Princess.