The Mound: Omen of Cthulhu Guide Hub: Release Date & Platforms
The Mound: Omen of Cthulhu guide hub covering the July 15, 2026 launch on PC, PS5, and Xbox Series X|S — ACE Team and Nacon's four-player co-op Lovecraftian horror expedition game.
Last updated: July 9, 2026
Quick Answer
What should you know about The Mound: Omen of Cthulhu before launch?
The Mound: Omen of Cthulhu releases July 15, 2026 on PC (Steam), PlayStation 5, and Xbox Series X|S, with confirmed crossplay across all three. It's a 2-4 player co-op Lovecraftian horror game from ACE Team and Nacon, rated Mature 17+ for Blood and Gore and Violence — not a family-friendly title. A Steam Next Fest demo in June 2026 drew over 200,000 players.
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The Mound Omen of Cthulhu release date
ReleaseJuly 15, 2026, on PC (Steam), PS5, and Xbox Series X|S.
Is The Mound Omen of Cthulhu crossplay
CrossplayYes — confirmed across PC, PS5, and Xbox Series X|S at launch.
The Mound Omen of Cthulhu age rating
RatingESRB Mature 17+ (Blood and Gore, Violence); PEGI 18 (Violence). Not for kids.
Quick Verdict
A squad-focused horror expedition game with real teeth — both mechanically and in its rating. The sanity/hallucination system and strong Steam Next Fest turnout suggest genuine replay value for coordinated groups; go in expecting Mature 17+ violence, not a cozy co-op romp.
Key Facts
Guide Map
This hub is starting with launch-day facts. More coverage — expedition tips, sanity mechanics, and weapon loadouts — is planned once the game is out and specific systems are confirmed.
Player Reference Notes
| Player question | Where to check | Player note |
|---|---|---|
| What does Steam list for release timing, price, co-op player count, and content rating? | Steam store | Use Steam for the current price, demo history, system requirements, and platform confirmation. |
| Who developed and published the game, and what does the publisher confirm about crossplay and pre-order bonuses? | Nacon official site | Use the publisher page for official studio background on ACE Team and Nacon, plus pre-order bonus details. |
Next Guides
Frequently Asked Questions
Q: When does The Mound: Omen of Cthulhu release?
July 15, 2026, simultaneously on PC (Steam), PlayStation 5, and Xbox Series X|S.
Q: Is The Mound: Omen of Cthulhu appropriate for all ages?
No. It's rated Mature 17+ by the ESRB (Blood and Gore, Violence) and PEGI 18 (Violence). Expect intense combat, blood effects, and disturbing Lovecraftian imagery — this is not a family-friendly title.
Q: How many players is The Mound: Omen of Cthulhu?
Co-op expeditions support 2 to 4 players, coordinated through spatial voice chat. There is no solo mode confirmed — it is built as a squad experience.
Q: Is there crossplay?
Yes. Crossplay is confirmed across PC, PlayStation 5, and Xbox Series X|S at launch, so a mixed-platform squad can run expeditions together.
Q: Is there a demo?
The game was playable during Steam Next Fest, June 15-22, 2026, and drew over 200,000 demo players. Check the Steam store page for current demo availability.