
The Mound: Omen of Cthulhu Release Date, Platforms & Price
The Mound: Omen of Cthulhu releases July 15, 2026 on PC, PS5, and Xbox Series X|S with full crossplay. Here's the confirmed platform list, co-op details, content rating, and what's not yet announced (price).
Last updated: July 9, 2026
Quick Answer
When and where does The Mound: Omen of Cthulhu release?
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 — no last-gen console version. It's rated Mature 17+ (ESRB) / 18 (PEGI) for blood and violence. Price has not been officially confirmed yet.
What you probably searched for
The Mound Omen of Cthulhu platforms
PlatformsPC (Steam), PS5, and Xbox Series X|S — all launching July 15, 2026, with crossplay.
The Mound Omen of Cthulhu age rating
RatingESRB Mature 17+ (Blood and Gore, Violence); PEGI 18 (Violence).
The Mound Omen of Cthulhu price
PriceNot officially confirmed as of this writing.
Short Answer
July 15, 2026, three current-gen platforms, full crossplay, and a firm Mature rating. If your squad spans PC and console, you can play together at launch — just know this is a genuinely violent horror game, not a light co-op romp.
Platform Status
Key Facts
Content Rating: What to Expect
The ESRB rates The Mound: Omen of Cthulhu Mature 17+ for Blood and Gore and Violence, plus Users Interact for online co-op chat. Official rating summaries describe first-person combat against undead and eldritch creatures using swords, pistols, and knives, with impact sounds, blood-splatter effects, and some enemies being decapitated. Environments also depict bloodstains and severed heads on spikes. PEGI separately rates the game 18 for Violence. This is not a game for younger players or anyone sensitive to graphic combat imagery.
What's Not Confirmed Yet
Official pricing has not been announced as of this writing. There is also no last-gen console version (PS4, Xbox One) or Nintendo platform announced — confirmed platforms remain PC, PS5, and Xbox Series X|S only.
Demo History
The Mound: Omen of Cthulhu was playable during Steam Next Fest, June 15-22, 2026, and reportedly drew more than 200,000 demo players — a strong turnout for a co-op horror title from a mid-size publisher. Check the official Steam page for whether the demo remains available closer to the July 15 launch.

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: What platforms is The Mound: Omen of Cthulhu on?
PC via Steam, PlayStation 5, and Xbox Series X|S, all releasing simultaneously on July 15, 2026 with confirmed crossplay across all three.
Q: Is The Mound: Omen of Cthulhu on Xbox One or PS4?
No. The confirmed platforms are current-generation only: PC, PlayStation 5, and Xbox Series X|S. No last-gen console version has been announced.
Q: What is the age rating for The Mound: Omen of Cthulhu?
ESRB Mature 17+ for Blood and Gore, Violence, and Users Interact. PEGI rates it 18 for Violence. This is a mature-rated horror game, not suitable for children.
Q: How much does The Mound: Omen of Cthulhu cost?
Official pricing has not been confirmed as of this writing. Check the Steam store page closer to the July 15, 2026 release for the final price.
Q: Is there a pre-order bonus?
Yes. Nacon has confirmed a pre-order bonus called the Lost Explorers' Swords Pack, which includes two exclusive cosmetic looks for your sword.