New & populartagged OSR and Supplement (178 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 handbook for managing a crew of cuttrhoats as a solo captain.
An adventure for PITCRAWLER
A Pitcrawler adventure/setting
A Pitcrawler adventure/setting
The Path to Power, Paved with Peril.
Bosses, Traits, and Items for FIST: Ultra Edition inspired by Dark Souls / Elden Ring
Simple potion-brewing for all your ttrpg campaigns.
An unofficial supplement for the Pitcrawler TTRPG.
A supplement for the Mothership TTRPG
One Class for Cthork Borg.
Combat & chase rules, vehicles & factions
A Mausritter adventure site in a mysterious ruined toy store
a minimal Enemy AI supplement for TTRPGs
Minimalist ad-hoc magic system for TTRPGs
A downloadable DURF supplement. A simple design to give "spells" to those who prefer swords over wands
Cinematic chases made easy—
DURF goes DIVINE!
Explore the thrill and danger of firearms in your campaign!
Alms & Arms for Shadowdark RPG
Hungover chaos in a DURF adventure
A spooky OSR module
Supplement for Old-School Essential
To tread into the Shadowdark is to walk the edge of reason.
"To understand Haunts is to understand sorrow." –Alaric Voss, Ghosthunter
An OSR cave adventure
A dungeon area for His Majesty the Worm
A funhouse dungeon for Cy_borg that takes place inside the subconscious of a hacker.
A cursed item for your dark-fantasy role playing campaigns.
Survive the horrors of adventuring with this demihuman class for OSE!
A collection of Mausritter creaturres inspired by the amazon rainforest
A system-agnostic one-page location with a modern vibe
A Mixer for Barkeep on the Borderlands
High-lethality gaming for TRUE Old-Schoolers
time-traveling Mothership adventure
Pirate Haven or Hideaway base building rules for Pirate Borg
An adventure setting and module of gothic intrigue, for any fantasy RPG.
Loading more games...