The Mound: Omen of Cthulhu Beginner Guide
Understand exploration, survival, sanity pressure, and basic expedition goals.
Form a team of explorers, enter a cursed jungle, and search for treasure while monstrous forces bend reality around you. Use this guide hub for release status, co-op basics, survival tips, enemy notes, achievements, and official videos.

Start Here
Understand exploration, survival, sanity pressure, and basic expedition goals.
Prepare for up-to-four-player online co-op and team roles.
Track confirmed monster and reality-alteration information without inventing a bestiary.
Check Steam status, platforms, developer, publisher, and official entry points.
Guide Modules
Use these sections for official release information, co-op basics, survival planning, and update-aware guide planning.
Summarize Steam status, platforms, developer, publisher, and official links.
Start with the official expedition premise and survival priorities.
Prepare for online co-op and group play.
Stay alive while the jungle and reality pressure the team.
Track confirmed monster and reality information without making up a full enemy list.
Connect exploration, treasure, map uncertainty, and survival objectives.
Track platform features and later achievement details.
Collect official video and update entry points.
About
The Mound: Omen of Cthulhu is an action-adventure game from ACE Team and Nacon. Steam describes it as an up-to-four-player co-op expedition where explorers search for treasure in a cursed jungle.
The official description emphasizes danger, monstrous creatures, reality alteration, and the need to stay clear-headed while surviving the jungle.
It is a Lovecraftian action-adventure expedition game from ACE Team and Nacon with online co-op and a cursed jungle setting.
No. This project is handled as a Steam / PC / Console game, not as a Roblox experience.
The current source package records Steam listing Jul 15, 2026 with coming_soon=true at retrieval, so release status should be rechecked before launch claims are finalized.