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Cosmic Study

Author: Kelfecil's Tales

Addon: Content which can be added into any game - new or existing!

Price: $7.49

This adventure was made to celebrate the launch Starlight Arcana, a monumental 500+ pages astral 5e supplement and campaign, that was successfully funded on Kickstarter and is now available for Pre-Order!

Authored by: Arthur Seixas De Martino
Collaboration Organisation, Narrative Design and Editing by: Constantine "Kelfecil" Christakis

Crimson Harvest

The researchers of the Cosmo Observatorium have been hard at work investigating various incidents that have been happening lately with the stars. Things have gone awfully wrong though and the ambitious researchers are now in trouble.

Cosmic Study is a Fifth Edition one-shot adventure for a party at level 5 that tasks players with helping the researchers of an astral Observatorium. Before they know it, they will find themselves in a starry vision...

About this One-Shot Addon

This package includes the following resources:

This adventure can be played at any level by adjusting the number of monsters in it as well as their behavior. It has been made with Roll20 in mind and can therefore run very smoothly on this Virtual TableTop.

Quick Guide


As a Kelfecil's Tales adventure, you can expect the following:


Install this Add-On via the dropdown menu in the Game Addons section of the Game Details Page. Select The Cosmic Study and click on the blue Add to Game button beside the drop-down menu.

Bug and Technical Issue Reporting

If you encounter any bugs or technical issues with this adventure or any of Kelfecil's Tales' adventures on Roll20, visit our Bug Report Page and let us know!

i Can only be used with Roll20; cannot be downloaded.

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License: Roll20 End User License Agreement
(Personal Use Only, Do Not Distribute)