The Mound: Omen of Cthulhu Wiki
Enter a cursed jungle with up to four explorers, complete contracts, recover forbidden treasures and survive monsters that distort reality and turn your own senses against you.
The Mound Omen of Cthulhu Guides & Tools
Everything you need to survive the cursed jungle, from your first expedition to the deepest extraction.
The Mound Omen of Cthulhu Release & Editions
Launch date, price, platforms and Deluxe Edition content
The Mound Omen of Cthulhu Beginner Guide
First expedition loop, contracts, ox cart and retreat
The Mound Omen of Cthulhu Best Weapons
Bows, muskets, knives, lamps and team loadouts
The Mound Omen of Cthulhu Sanity Guide
Hallucinations, false teammates and reality checks
The Mound Omen of Cthulhu Co-op & Crossplay
Solo, squads, crossplay and voice chat roles
The Mound Omen of Cthulhu Contracts & Extraction
Treasure value, ox cart and when to extract
The Mound Omen of Cthulhu Monsters
Y'm-bhi, undead, spectres and the living jungle
The Mound Omen of Cthulhu System Requirements
PC specs, DLSS 4.5 and performance settings
Latest Updates
Discover the newest guides, tips, and content
The Mound Omen of Cthulhu Review: Co-op Horror Verdict
Read our comprehensive the mound omen of cthulhu review. Evaluate the co-op extraction loop, sanity mechanics, period weapons, and PC performance.
the mound omen of cthulhu steam: Step-by-Step Guide & Loadouts
Master the extraction loop in The Mound: Omen of Cthulhu on Steam. Learn about sanity mechanics, best weapons, co-op strategies, and system requirements for 2026.
the mound omen of cthulhu release date: Launch & Edition Guide
Get the official the mound omen of cthulhu release date, platform details, edition comparisons, and beginner tips for this 2026 co-op horror hit.
The Mound Omen of Cthulhu System Requirements: PC Setup Guide
Check the official minimum and recommended PC system requirements for The Mound: Omen of Cthulhu, including DLSS 4.5 and graphics optimization tips.
the mound omen of cthulhu ps5: Survival Guide & Loadouts
Master the mound omen of cthulhu ps5 with our guide on sanity mechanics, best weapons, co-op strategies, and extraction tips for the cursed jungle.
The Mound Omen of Cthulhu Split Screen: Co-op Setup Guide
Check local multiplayer availability, online co-op options, and crossplay features for The Mound: Omen of Cthulhu on PC, PS5, and Xbox Series X|S.
the mound omen of cthulhu is it out: 2026 Launch Details
Check the release status of The Mound: Omen of Cthulhu. Explore platforms, editions, system requirements, and beginner tips for this co-op horror.
the mound omen of cthulhu items: Best Loadouts & Gear Guide
Master the mound omen of cthulhu items. Compare muskets, bows, and survival tools to survive the Lovecraftian jungle in this 2026 extraction guide.
the mound omen of cthulhu solo: Survival Guide & Best Loadouts
Master the mound omen of cthulhu solo expeditions. Learn essential survival strategies, sanity management, and period-accurate loadouts for lone explorers.
The Mound Omen of Cthulhu PC: Complete Launch Guide & Setup
Master the PC version of The Mound: Omen of Cthulhu. Learn system requirements, DLSS 4.5 optimization, co-op strategies, and sanity management.
the mound omen of cthulhu demo multiplayer: Co-op Setup Guide
Master the mound omen of cthulhu demo multiplayer with our guide on co-op roles, crossplay settings, sanity management, and extraction tactics.
The Mound Omen of Cthulhu Weapons: Best Loadout Tier List
Master the best the mound omen of cthulhu weapons and gear. Learn which firearms, bows, and tools survive the jungle madness and rain in this 2026 guide.
The Mound Omen of Cthulhu Release Date, Platforms and Editions
The Mound: Omen of Cthulhu launched on July 15, 2026 for PC, PlayStation 5 and Xbox Series X|S. Compare the Standard Edition, the Deluxe Edition and the launch bonuses before you buy.
The Mound Omen of Cthulhu Beginner Guide
Learn how to prepare aboard the galleon, divide limited equipment, escort the ox cart and complete the captain's contract. Careful movement and an early retreat are usually safer than fighting everything you meet.
Choose a Contract on the Galleon
Speak with the captain and select an expedition contract. Contracts can require specific discoveries, rescued survivors or a minimum total treasure value.
- Read the required loot value before leaving.
- Choose a destination that fits the crew's experience.
- Agree on the conditions that will trigger an early retreat.
Divide Weapons and Tools
The captain supplies shared weapons, equipment and resources rather than a complete personal set for every explorer. Assign quiet combat, firearm, lighting and treasure-finding duties before departure.
- Give the bow or another quiet option to a confident ranged player.
- Keep knives available as rain-proof emergency weapons.
- Do not place every firearm or lamp on the same explorer.
Protect and Use the Ox Cart
The ox cart follows the expedition and stores collected treasure, supplies and spare equipment. Deposit valuables regularly instead of carrying everything while exploring dangerous ruins.
- Keep the route around the cart clear.
- Return valuable items to the cart before entering another dangerous area.
- Listen carefully before responding to the cart's horn, because madness can imitate familiar sounds.
Control Noise in the Jungle
Running, cutting through vegetation, firing guns, crossing water and other loud sounds can wake the jungle and attract additional threats. Slow movement is often safer than clearing every enemy by force.
- Walk when no immediate threat is chasing the team.
- Use bows or knives when a quiet elimination is possible.
- Save loud firearms for emergencies or dangerous targets.
Collect Treasure and Survival Resources
Search the shoreline, jungle structures and abandoned forts for valuables, meat, water and other resources. Fort logbooks can unlock new starting locations for later expeditions.
- Complete the contract's required treasure value first.
- Collect optional supplies only while the route remains manageable.
- Use treasure-detecting equipment carefully because its loud signal can reveal the crew's position.
Adapt Combat to the Weather
Flintlock and matchlock weapons depend on dry gunpowder and can fail during rain. Bows reload more quickly than period firearms, while knives remain available when ammunition or weather removes ranged options.
- Check the weather before committing to a firearm attack.
- Keep a bow or melee weapon ready when rain begins.
- Avoid spending scarce ammunition on distant or unconfirmed shapes.
Recognize Escalating Danger
Thickening fog, distorted terrain, unnatural colors and a reddening environment signal that the expedition is becoming more dangerous. These changes can also be perceived differently by each teammate.
- Regroup before visibility becomes too poor.
- Confirm unusual sights and sounds through voice chat.
- Stop chasing optional treasure when the return route is deteriorating.
Return Before Greed Wipes the Squad
Once the contract is satisfied, decide whether the remaining treasure is worth risking the completed run. Returning safely preserves the haul, advances progression and prepares the crew for a deeper expedition.
- Secure completed objectives before exploring farther.
- Retreat when ammunition, visibility or team cohesion becomes poor.
- Evaluate the recovered haul aboard the galleon and adjust the next loadout.
The Mound Omen of Cthulhu Best Weapons and Equipment
No single weapon works in every situation. Quiet bows and knives reduce jungle activity, while firearms provide emergency stopping power at the cost of noise, slow reloads and severe rain weakness.
Bow
Quiet ranged weapon
Best for: Exploration, stealth and wet-weather combat
- Does not depend on dry gunpowder.
- Reloads faster than period firearms.
- Can kill effectively when shots are carefully aimed.
- Creates less dangerous noise than a musket.
- Slower to fire than an immediate firearm shot.
- Requires accurate aim and clear sightlines.
Role: Primary weapon for the scout or quiet-combat specialist.
Oil Lamp
Visibility equipment
Best for: Dark ruins, dense fog and low-visibility routes
- Reveals structures and paths that are difficult to see in darkness.
- Helps the group maintain formation in enclosed areas.
- Moisture and heavy rain can make the flame flicker.
- The lamp carrier becomes an important point of failure if separated.
Role: Carry at least one lamp and keep a second light source on another explorer when possible.
Flintlock Musket
Emergency firearm
Best for: Opening attacks and dangerous targets
- Delivers strong ranged firepower.
- Useful when the crew needs an immediate high-impact shot.
- Gunpowder can become unusable in rain.
- Reloading is slow.
- The shot is loud enough to attract additional jungle threats.
- Ammunition and gunpowder are limited.
Role: Assign to one disciplined shooter and reserve it for confirmed threats.
Knife
Close-range backup
Best for: Silent finishing attacks and firearm failures
- Works in rain.
- Requires no ammunition.
- Produces less disturbance than firing a musket.
- Remains usable after ranged supplies are exhausted.
- Requires the explorer to enter dangerous melee range.
- Less suitable when several enemies attack together.
Role: Every firearm user should have access to a melee fallback.
Treasure-Finding Medallion
Treasure utility
Best for: Locating high-value Tulu metal treasure
- Guides explorers toward valuable hidden treasure.
- Improves the efficiency of loot-focused contracts.
- Must be struck to produce its guiding signal.
- The resulting metallic clang is loud and can attract danger.
Role: Use only after the group is ready to defend the area or retreat with the discovered loot.
Matchlock Musket
Situational firearm
Best for: Prepared engagements in dry weather
- Provides ranged firearm power against physical enemies.
- Can be assigned as the crew's dedicated heavy weapon.
- Depends on dry gunpowder.
- Creates substantial noise.
- Requires careful timing because period firearms reload slowly.
Role: Bring when the crew expects combat and has separate rain-proof weapons available.
Balanced Four-Explorer Distribution
Recommended equipment plan
Best for: General contracts and first-time expeditions
- Explorer 1 handles quiet ranged combat with a bow.
- Explorer 2 carries a firearm for emergency stopping power.
- Explorer 3 manages the oil lamp and navigation.
- Explorer 4 operates treasure-finding equipment and supports melee combat.
- Roles must be redistributed immediately if an explorer becomes separated or incapacitated.
- The team still needs multiple rain-proof backup weapons.
Role: Keep critical tools spread across the squad rather than concentrating all equipment on one player.
Abyssal Gear Pack
Deluxe Edition appearances
Best for: Cthulhu-themed equipment customization
- Includes Abyssal appearances for the knife and oil lamp.
- Includes Abyssal appearances for the flintlock and matchlock muskets.
- The pack changes equipment appearance rather than its combat statistics.
Role: Use for visual customization without changing the crew's functional loadout plan.
The Mound Omen of Cthulhu Sanity and Hallucinations Guide
The game does not display a conventional sanity meter or warning icon. Instead, each explorer can receive private visual and auditory hallucinations that other teammates do not experience, attacking communication and trust rather than a visible statistic.
No Sanity HUD
There is no visible sanity bar, warning siren or interface notification showing when an explorer is losing control.
- Illusions appear as normal parts of the environment.
- Players may not realize that their perception has changed.
Response: Treat sudden environmental changes as information that must be confirmed by another teammate.
Bleeding Jungle and Blood Rain
A low-sanity explorer can see the jungle bleeding or experience a localized rain of blood that healthy teammates cannot see.
- Terrain colors and environmental details become distorted.
- The affected player may believe the entire squad is facing the same event.
Response: Ask the nearest teammate whether the visual change is shared before changing direction or using resources.
False Horn Calls
Madness can fabricate the familiar horn associated with extraction or a teammate needing help.
- Players can be lured away from the group.
- Following the sound can lead directly into an ambush.
Response: Never follow a distant horn alone. Confirm the cart's location and receive a voice response from the squad first.
Teammates Appear as Monsters
Under severe psychological pressure, friendly character models can transform into undead or hostile-looking creatures.
- The affected explorer may attack a real teammate.
- A single panic shot can turn an unstable fight into a squad disaster.
Response: Call out the target's position and wait for voice confirmation before firing at a familiar-sized silhouette.
False Teammate Silhouettes
Shapes in fog can resemble familiar explorers even when the real squad is somewhere else.
- Players may approach an enemy while believing they have regrouped.
- Visual recognition becomes unreliable in low visibility.
Response: Use spatial voice chat to compare the direction of the voice with the position of the visible figure.
Shifting Terrain and Traps
The environment can appear altered, hiding danger or presenting false routes and tempting objects.
- One player may see safe ground where another sees a trap.
- Loot-like objects can pull explorers away from the secure path.
Response: Let the clearest-minded teammate lead through suspicious terrain and move one explorer at a time.
Squad Reality-Check Protocol
Different explorers can experience different versions of the same location.
- Simple disagreements can escalate into confusion or friendly fire.
- Long explanations waste time during an attack.
Response: Use short checks such as 'Do you see it?', 'Did you hear that?' and 'Confirm target ahead' before acting.
Stay Within Communication Range
Spatial voice chat becomes quieter and changes direction as teammates move farther apart.
- Separated explorers lose their most reliable way to test reality.
- Hallucinated voices become harder to distinguish from real calls.
Response: Maintain visual or voice contact and regroup immediately when fog, combat or panic separates the formation.
Handling a Fully Fractured Explorer
An explorer experiencing intense madness may no longer be able to trust any sight or sound.
- Independent movement becomes dangerous.
- The player can waste ammunition or lead the squad away from extraction.
Response: The affected explorer should stop making navigation and target decisions, follow direct squad instructions and remain close to a confirmed teammate.
The Mound Omen of Cthulhu Co-op, Solo and Crossplay Guide
The Mound: Omen of Cthulhu supports solo expeditions and online squads of two to four explorers. Communication and clearly divided responsibilities become increasingly important as madness distorts voices, silhouettes and team awareness.
The Mound Omen of Cthulhu Contracts, Treasure and Extraction Guide
Every expedition begins with a captain's contract and ends with a decision: protect the required treasure or risk the entire haul by pushing deeper into the jungle of The Mound: Omen of Cthulhu.
Choose the Captain's Contract
Objective
Select an expedition and review the treasure requirement aboard the galleon.
Action
Treat the requested treasure value as the primary objective. The captain provides gear in exchange for the valuables brought back by the crew.
Risk Control
Choose a route and loadout that match the squad size instead of selecting equipment only for maximum firepower.
Divide Weapons and Tools
Objective
Give every explorer a clear responsibility before departure.
Action
Split ranged weapons, close-combat equipment, lamps and navigation tools across the party. Keep one player ready to defend the cart while others search nearby structures.
Risk Control
Do not place every ranged weapon or essential tool in one player's inventory.
Escort the Ox Cart
Objective
Move the expedition's treasure carrier through the jungle.
Action
The cart follows the group and stores valuables collected during the expedition. Keep the route wide enough for the cart and regroup before entering ruins or dense vegetation.
Risk Control
Avoid leaving the cart isolated while the whole squad searches in different directions.
Secure the Required Treasure First
Objective
Reach the value requested by the captain before hunting optional rewards.
Action
Place recovered valuables directly into the cart and track whether the contract requirement has been covered.
Risk Control
Once the required haul is secured, treat every additional detour as an optional risk rather than part of the main objective.
Collect Survival Resources
Objective
Bring back useful materials in addition to treasure.
Action
Search for relics, cursed treasures, meat, water and other resources. Hunted meat can be processed aboard the ship, while special items such as the medallion can help locate valuable Tulu-metal treasure.
Risk Control
Treasure-finding tools can create loud sounds, attracting threats and increasing pressure on the squad.
Control Noise and Escalation
Objective
Prevent the jungle from becoming fully active before extraction.
Action
Limit unnecessary running, shouting, gunfire and vegetation cutting. Watch for thicker fog, red growth, changing light and increasing undead activity.
Risk Control
Rain can make gunpowder weapons unusable, so keep bows or close-range weapons available instead of relying entirely on muskets.
Extract or Push Deeper
Objective
Decide whether the next reward is worth risking the completed contract.
Action
Extract when the required treasure is secured, resources are low, the squad is separated or the jungle has entered a dangerous state. Continue only when the group remains equipped, organized and able to protect the cart.
Risk Control
Abandoned forts and their logbooks provide lasting progression by unlocking new expedition starting points, making them valuable targets when the route remains manageable.
The Mound Omen of Cthulhu Monsters and Bestiary
Combat in The Mound: Omen of Cthulhu is deliberately slow and uncertain. Players must read enemy behavior, preserve ammunition and distinguish real threats from hallucinations before reacting.
Y'm-bhi Sentries
Behavior: Y'm-bhi watch players, test their distance and build stress instead of always attacking immediately. They may retreat into the forest and reposition for an ambush.
Warning: A watching corpse, fragments of human speech and glowing eyes revealed through a crucifix indicate rising stress.
Counter: Use a crucifix to read their stress, maintain distance and use light to blind them briefly in darkness. Light is less effective when the Y'm-bhi carries its own lamp.
Some lamp-carrying Y'm-bhi can set themselves on fire and charge. Killing one may not be permanent because the forest can reanimate its body.
Undead Wanderers
Behavior: Undead enemies shamble through beaches, ruins, fog and jungle routes, often appearing in greater numbers as the expedition creates noise.
Warning: Movement inside fog, silhouettes near ruins and increasing enemy numbers after running, shooting or cutting through vegetation.
Counter: Use ranged weapons before they close the distance, then switch to a knife or create space while slow firearms reload. Undead bodies can provide weapons or ammunition.
Corrupted Explorers
Behavior: An explorer who dies and is not revived promptly can return as a corrupted undead hostile that hunts the surviving squad.
Warning: A downed teammate left unattended while the remaining party continues moving.
Counter: Prioritize safe revives, protect the rescuer and confirm that the recovered explorer has rejoined the group before continuing.
False Teammates
Behavior: Madness can produce familiar human silhouettes that appear to be members of the squad even when the real players are elsewhere.
Warning: A teammate appears unexpectedly through dense fog, does not answer correctly or conflicts with the position indicated by spatial voice chat.
Counter: Use an agreed voice response, regroup at a visible landmark and avoid firing or following until identity is confirmed.
Spectres and Apparitions
Behavior: Spectral figures and unexplained phenomena accompany the cart and expedition as the boundary between reality and illusion breaks down.
Warning: Sudden figures, distorted sounds, changing surroundings and threats that appear without a clear physical approach.
Counter: Stay with the cart, rely on squad communication and avoid wasting ammunition on an image that has not shown consistent physical behavior.
The Living Jungle
Behavior: The island reacts to noise and prolonged exploration. Fog thickens, visibility closes, roots and ground change color, and hostile activity escalates.
Warning: A red moon, pulsing red vegetation, rapidly thickening mist and more frequent enemies around the squad.
Counter: Reduce noise, stop optional looting, consolidate the party around the cart and begin extraction before perception becomes unreliable.
The Mound Omen of Cthulhu System Requirements and Performance
The PC version of The Mound: Omen of Cthulhu requires 16 GB of RAM and DirectX 12 at both specification levels. NVIDIA RTX 50 Series systems can use DLSS 4.5 for higher frame rates and clearer jungle imagery.
Tip: Use a fully updated 64-bit installation with current graphics drivers.
Tip: The recommended processor provides more headroom during combat, co-op sessions and dense environmental scenes.
Tip: Close heavy background applications before launching the game to preserve available memory.
Tip: The recommended GPUs are better suited to maintaining visual clarity while rendering fog, foliage, lighting and multiple enemies.
Tip: DirectX 12 support is required.
Tip: Enable Super Resolution first, then use frame generation when additional smoothness is needed.
Tip: Stable movement and clear silhouettes are more useful than maximum fog, shadow and foliage detail during expeditions.