radharc is a curated search engine aimed at searching blog posts from RSS and atom feeds. It currently focusses on a feeds for roleplaying (ttrpg), tech, and finance blog posts. You can search specific collections by using the rpg, tech, or finance pages.

You can see the list of feeds indexed here. Additional sources can be found on the about page.

Latest Posts

Blackglass Vein – North
This is the first of two linked maps exploring a small abandoned mine. Known as the Blackglass Vein, this was ... Continue reading →
Dyson's Dodecahedron
December 09, 2025
D&D Beyond 2025 Wrap-Up
D&D Beyond is built by a passionate team of designers, engineers, and product managers who play, DM, homebrew, argue about house rules, and love this game as much as you do. My job is to clear the path ...
Posts
December 08, 2025
Shadow of the Red Moon: Door to Darkness
A new sickness spreads through the camp, leaving its victims trembling and unable to stand. What fresh hell has come to Downwind? The post Shadow of the Red Moon: Door to Darkness appeared first on ...
Schwalb Entertainment
December 08, 2025
What Makes a Setting? (Part I)
What Makes a Setting? (Part I) by James Maliszewski More Questions to Ponder Read on Substack
GROGNARDIA
December 08, 2025
Fight On! Issue #17 (Fall 2025)
The latest issue of the legendary OSR 'zine, Fight On! , has been released in both print and electronic formats. Dedicated to the memory of David C. Sutherland III, it's filled with a terrific selection ...
GROGNARDIA
December 08, 2025
Differentiating Science Fantasy
Often science fantasy as operationalizes in rpgs is just some flavor of rpg fantasy with ray guns or robots, or "ancient technology" as the default explanation for something strange. (In fact, high tech ...
From the Sorcerer's Skull
December 08, 2025
Shadow of the Red Moon: Novice Player’s Guide
Fleeing oppressive despots, you are now free to forge your destiny in a lethal world where opportunities for adventure and reward await wherever you travel. The Shadow of the Red Moon: Novice Player’s ...
Schwalb Entertainment
December 08, 2025
Colossus of Akros Tactics
From a bunch of cute animated statues to one honking big, not-at-all-cute animated statue: The Colossus of Akros (Theros’s Sparta analogue) is a massive metal golem that defends the polis when its warriors ...
The Monsters Know What They’re Doing
December 08, 2025
Pulp Fantasy Library: The Other Gods
Written in August 1921 but not published until November 1933 in the pages of The Fantasy Fan , H. P. Lovecraft’s “The Other Gods” provides an earliest and revealing glimpse into the ideas that would ...
GROGNARDIA
December 08, 2025