Read the legal protocols regarding browser metrics, local storage cookies, and sanity waivers for users of this fan-built encyclopedia.
Last Updated: May 23, 2026
Welcome to the fan-built database for The Mound: Omen of Cthulhu. We are highly committed to protecting your privacy while you browse our survival strategies, bestiaries, and interactive planners. By visiting our site, you agree to the conditions outlined in this document.
We do not require you to register an account or provide any personal details (such as names or emails) to use our wiki. We only collect basic anonymous technical data (e.g., your browser type, device information, and geographic region) to monitor web traffic and improve page loading performance.
This website utilizes browser local storage and cookies to remember user preferences. Specifically, when you check off items on the Equipment Weight Calculator or adjust sliders on the Sanity Drain Calculator, these configurations are saved locally on your machine so they persist on your next visit. We do not transmit this data to external servers.
We may work with third-party providers (such as Google Analytics) to aggregate traffic statistics. These services collect information anonymously to compile reports on visitor trends. They do not have access to any identifiable personal information.
In absolute compliance with the Children’s Online Privacy Protection Act (COPPA), this website is not designed to target or collect information from children under the age of 13. Given the psychological cosmic horror themes of The Mound: Omen of Cthulhu, all visitors are recommended to be at least 16 years of age.
This website functions strictly as an informational fan resource. All calculators and estimated success rates are mathematical approximations. The designers hold zero responsibility for players getting lost, suffering virtual sanity breaks, losing in-game gear in deep N'kai, or failing extraction runs. Cooperate with your squad and pack plenty of sedatives!
This website is a 100% non-profit, fan-built resource. The Mound: Omen of Cthulhu, its characters, stories, weapons, bestiaries, and visual assets are copyright and registered trademarks of ACE Team and publisher Nacon. All trademarks and copyright materials are used under the doctrine of Fair Use for educational and guide purposes.
If you have any questions regarding this policy or wish to submit translated manuscript logs from Zamacona's diary, please contact our community moderators at: contact@themound.online.