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[OSR] that I Own
Page 2
a collection by
Joe.Kilmartin
· last updated
2025-12-11 03:20:52
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The Moonblade Pact
A dungeon adventure somewhat suitable for several systems.
Levi Kornelsen
Those Who Call Down the Moon
$2
Post-apocalyptic adventure for Cairn
By Matt Kelly
Invaders of Atlantis (Early Access)
A pulp-inspired fantasy adventure. Made for Cairn 2E.
Explorers Design
The Drifting Spectator
A haunted adventure for beginners in any system
Thogreer
Whispers in the Weirwood
A Heartless Hexcrawl for Low Level Adventurers
The Crystal Maw
INSTANT EXPLORATION
Quick & easy system-agnostic procedure for on-the-fly exploration
DNGNCLUB
NPC+
$3
Quick & Easy Followers for Most d20 Systems
DNGNCLUB
NOW THAT'S WHAT I CALL SWORDS VOL. D66
$2
36 system-neutral swords with weird mechanics
DNGNCLUB
SAFE CRACKER: MINI GAME
A One Page Dice Mini Game for Any RPG
DNGNCLUB
POWER HOUR: 2 ONE-HOUR ONE-SHOT S
2 one-hour one-shots for DNGN+DGRN & INSTANT STARSHIP
DNGNCLUB
JUNGLE of the JADE JAGUAR
$4
A system-neutral adventure & one-page RPG to play it
DNGNCLUB
Kal-Arath Reference Sheet and Combat Aid
A quick reference for gameplay and combat in the Kal-Arath RPG
SilverNightingale
Scoundrel
Scoundrel is a minigame for stealth challenges in RPGs
bumblebeer
Role Playing
CUTS a.k.a GORE
a system-agnostic TTRPG supplement about obtaining resources from defeated creatures
Kuba Skurzyński
The Dictates of Koura
Minimalist ad-hoc magic system for TTRPGs
Hexed Press
To Be A Wanderer
A system-neutral RPG supplement for playing characters with no homeland
Lyme
OSE Spelljammer Conversion
Spelljammer OSE
Lixu Gaming
The Pamphlet of Pantheons
$4.25
A guide to creating gods, myths, and religions for fantasy games
James Holloway
MOON COLLEGE OF THE SPECTROMANTIC OCULARIA
A Sci-Fantasy Toybox Puzzle Dungeon evoking Zelda & Myst
David Perry
Five Year Mission
$3
OSR Star Trek Supplement
Kirt Dankmyer
DEMIHUMAN DELVERS, Volume 1
$3
21 New Races for Your OSR Game!
Kirt Dankmyer
ANDROIDS, ALIENS, AND ABERRATIONS
$3
RACES for MUTANT FUTURE
Kirt Dankmyer
Hide & Seek
A Suburban Folk Horror TTRPG About Children & Secrets
No Apostrophe Press
Castle Korpenhalla
$6
A spooky one-page dungeon inspired by Ravenloft
Gnarled Monster
The Spires of Salovon
A 5e + or Crown and Skull Adventure
Blacksheep32
The Psionic Crucible of the Fat Cannibal
$1.95
A macabre adventure module compatible with D&D 5e
Bugbear Brothers
Resource: d100 Encounters in the City
100 street encounters for city-slickers.
Grinning Rat
Universal Reactions
Use reactions for encounters with any creature!
Hexed Press
Dungeon23 Helper
A short helper doc for Dungeon23.
Hexed Press
Do Anything D6
A system agnostic task resolution system.
Hexed Press
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