GameDoes Mare Nostrvm have kernel-level anti-cheat?
No anti-cheat declared on Steam
Mare Nostrvm's Steam page declares no anti-cheat. Steam has required kernel-level anti-cheat to be declared since October 2024, but older games may not have updated their store pages, so this isn't a guarantee.
From the requirements on the Steam store page, checked Oct 28, 2026.
What the store page says you sign up for
| Third-party account | Slitherine PBEM++ |
|---|---|
| EULA | Requires agreeing to a third-party EULA |
FAQ
Does Mare Nostrvm have kernel-level anti-cheat?
Mare Nostrvm's Steam page declares no anti-cheat. Steam has required kernel-level anti-cheat to be declared since October 2024, but older games may not have updated their store pages, so this isn't a guarantee.
Does Mare Nostrvm require a third-party account?
Yes. The Steam page says Mare Nostrvm requires a Slitherine PBEM++.
Does Mare Nostrvm use DRM like Denuvo?
No third-party DRM is listed on Mare Nostrvm's Steam page. Steam's own DRM may still apply.
More about Mare Nostrvm
Does Mare Nostrvm use AI-generated content? →
Other games that require a Slitherine PBEM++ →