A downloadable ttrpg adventure

Buy Now$5.99 USD or more

Castle Staerdale has been invaded by a 4-dimensional demon! Venture forth into this twisted dungeon inspired by non-euclidean geometry, defeat the 4d-guards and save the denizens affected by the 4d-curse.

Two dungeons - 27 rooms

Two dungeons totaling 27 unique rooms that can be played back-to-back or by themselves.

Crazy sliding block action!

One of the two dungeons works like a sliding block puzzle. Both the GM and players get to slide the rooms around to traverse it. Printable dungeon tiles included!

System Neutral Content

HiskiH’s System Neutral Standard: Monsters are statted to fit any dungeon-crawler game. Difficulty scales by party level!


All concepts are explained in mechanics that are easy to understand. The adventure can be run as a cosmic or liminal horror adventure with no mentions of the mathematical concepts.

Home print friendly!

Black and white interior. Ready-to-print A5 booklet included.

Content warnings

Body horror, mutilation, warped-reality

Purchase

Buy Now$5.99 USD or more

In order to download this ttrpg adventure you must purchase it at or above the minimum price of $5.99 USD. You will get access to the following files:

AberrantCastle.pdf 52 MB
AberrantCastleHomePrintA5.pdf 9.6 MB

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