Survive Helix Planet, a massive open-world containment world filled with dangerous entities, anomaly outbreaks, hostile factions, and hidden secrets. Build, investigate, scavenge, and uncover the truth behind an experiment that never ended.

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Coming Soon To Early Access

The developers of this game intend to release as a work in progress, developing with the feedback of players.

Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“Phantom Containment is an ambitious project, built with the intention of evolving over time rather than locking into a fixed design too early.

Early Access allows development to continue in the open — shaped by real player feedback, real playstyles, and real reactions. Systems, encounters, and pacing can be refined based on what actually creates tension, uncertainty, and lasting fear.

Just as importantly, Early Access provides the support needed to keep development moving forward at full pace. Every purchase directly contributes to continued work on new content, systems, and refinements — ensuring the game grows without cutting corners or compromising its vision.

This isn’t about rushing a release.
It’s about building something better, together, from the ground up.”

Approximately how long will this game be in Early Access?

“The current estimate is late 2028. This timeline is flexible and will evolve as development progresses, systems mature, and player feedback shapes priorities. The goal is to reach a stable, feature-complete release without rushing or cutting content.”

How is the full version planned to differ from the Early Access version?

“The full version of Phantom Containment is planned to be a more refined, content-rich, and polished experience.

Throughout Early Access, systems, visuals, environments, and user interface elements will continue to evolve. As development progresses, assets will be improved or replaced, performance will be optimized, and presentation will become more cohesive and detailed.

Early Access focuses on building and validating core gameplay, mechanics, and atmosphere. The full release aims to deliver a more complete, visually consistent, and immersive experience shaped by development progress and player feedback.”

What is the current state of the Early Access version?

“The Early Access version of Phantom Containment represents the foundation of the game. Core systems are implemented and playable, with a stable build focused on establishing gameplay flow, atmosphere, and progression.

Early Access is being used to expand content, refine systems, and improve presentation over time. Features, visuals, and balance will continue to evolve as development progresses.

This stage is intended for players who want to experience the game early, provide feedback, and follow its growth toward a more complete release.”

Will the game be priced differently during and after Early Access?

“Phantom Containment is planned as a one-time purchase. Early Access players receive the full game and all major updates as development continues.

The price may increase over time as the project grows, content expands, and the overall scope and production value increase. Any pricing changes will reflect the evolving value of the game rather than locking content behind additional purchases.

Early supporters receive the best value by joining during Early Access.”

How are you planning on involving the Community in your development process?

“Community feedback plays an important role in the ongoing development of Phantom Containment.

Player input helps guide balance adjustments, quality-of-life improvements, and system refinements throughout Early Access. Feedback will be gathered through community spaces such as Discord, social platforms, and gameplay observation, and used to prioritize updates where it has the greatest impact.

The goal is not to react to every suggestion, but to listen carefully, identify recurring themes, and improve the experience in meaningful ways as development progresses.”
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This game is not yet available on Steam

Planned Release Date: Q4 2026

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📚 A Living Archive of Anomalies

Phantom Containment is built around a growing archive of entities, aberrant species, anomalies, and forgotten civilizations discovered throughout Helix Planet.

The long-term vision is an expansive and evolving bestiary that continues to grow over time, introducing new species, entity classes, anomaly types, and ancient mysteries as the world expands.

🧬 Origin Unknown 🧬

Every entity has a place within the greater universe.

Some are remnants of extinct civilizations.

Some are failed experiments abandoned by their creators.

Others originate from regions of reality that were never meant to intersect.

Each discovery contributes to a larger mystery surrounding Helix Planet and the forces that shaped it.

🔬 Investigation Before Confrontation 🔬

Every encounter is more than a fight for survival.

It is an opportunity to learn.

Entities feature:

Unique behaviors and adaptations

Detailed research logs and classifications

Environmental interactions

Hidden origins and lore

Distinct strengths and weaknesses

Studying an entity may reveal information that cannot be discovered through combat alone.

You are not simply hunting the unknown.

You are documenting it.

📖 Build Your Archive📖

Recover samples, artifacts, records, and research data to expand your personal archive.

Over time, your discoveries will reveal the history of Helix Plant, the civilizations that once controlled it, and the countless entities left behind.

The deeper your knowledge grows, the closer you come to understanding the true purpose of the experiment.

About This Game

Survive the Experiment.

Phantom Containment is an open-world anomaly survival horror game set on Helix Planet, a massive containment world consumed by hostile entities, aberrant species, anomaly outbreaks, and violent factions.

You are not a hero.
You are a specimen.

Trapped inside a classified experiment alongside thousands of prisoners, exiles, scavengers, zealots, failed experiments, and hostile survivor groups, your only goal is survival.

Escape is impossible.

To the civilizations beyond the stars, everyone inside Helix Planet is expendable.

Scavenge what you can.
Build what you must.
And survive long enough to uncover what Helix Plant was truly built for.

🌍 A Massive Living Containment World 🌍

Explore a huge open world filled with:

abandoned research complexes

ruined settlements

underground bunkers

corrupted wilderness

anomaly zones

aberrant species territories

hidden laboratories

containment facilities

forgotten ruins

The world evolves throughout development with expanding regions, new biomes, environmental systems, entities, and survival threats.

Each biome introduces unique:

  • anomalous activity

  • environmental hazards

  • resources

  • weather conditions

  • entities

  • aberrant species

  • survival challenges

What feels calm during the day may become deadly after dark.

The world constantly changes through:

  • dynamic weather

  • anomaly storms

  • roaming entities

  • containment sweeps

  • faction raids

  • territorial conflict

  • containment breaches

No area stays safe forever.

👁️ Helix Planet Is Alive 👁️

Anomalies are not limited to scripted encounters.

They exist everywhere.

Different regions of Helix Plant are influenced by powerful entities and unknown forces that react to:

  • noise

  • structures

  • lights

  • player activity

  • stored artifacts

  • territorial expansion

You may:

hear voices from empty structures

see distant figures observing your movements

experience hallucinations and reality distortions

attract hostile entities to your settlement

discover signs that something entered your shelter during the night

Build in the wrong territory —
and your settlement may become part of the hunt.

Nowhere is completely safe.

🔦 Investigation & Containment 🔦

Detection and containment equipment are essential tools for survival.

Use specialized equipment to:

  • detect nearby anomalies

  • identify hostile entities

  • track aberrant species

  • stabilize dangerous areas

  • secure your settlement

  • recover anomalous artifacts

  • survive entity encounters

Prepare your defenses using:

protective devices

containment tools

anomaly scanners

traps

containment systems

environmental monitoring equipment

Knowledge is often more valuable than weapons.

⚒️ Build, Expand & Defend ⚒️

Gather resources, hunt wildlife, craft equipment, and build shelters ranging from improvised camps to heavily fortified survival compounds.

Expand your base with:

  • crafting stations

  • storage systems

  • farms

  • workshops

  • defensive walls

  • power systems

  • containment chambers

  • research facilities

But large settlements attract attention.

Hostile factions, containment forces, scavenger groups, zealots, and anomalous entities may raid your territory to destroy structures, recover artifacts, or eliminate survivors.

If your defenses fail, you may lose:

supplies

equipment

territory

and parts of your settlement

Survival means constantly rebuilding.

⚔️ Other Survivors Are Just As Dangerous ⚔️

You are not alone on Helix Planet.

Encounter:

  • hostile prisoner factions

  • scavenger groups

  • rogue survivors

  • zealot factions

  • containment operatives

  • corrupted individuals

  • escaped experiments

Some fight for survival.
Others fight for power.

As Helix Planet descends deeper into chaos, conflict between survivors becomes unavoidable.

Choose how you survive:

stealth and evasion

direct combat

traps and defenses

scavenging

containment tactics

strategic preparation

Overconfidence gets people killed.

📈 Survival, Skills & Progression 📈

Develop your survivor through long-term progression and skill-based gameplay.

Train abilities including:

  • mining

  • woodcutting

  • fishing

  • farming

  • cooking

  • tailoring

  • construction

  • stealth

  • lockpicking

  • hunting

  • crafting

  • combat

  • alchemy

and more

Manage critical survival systems such as:

hunger

energy

temperature

oxygen

inventory weight

environmental hazards

anomaly exposure

Every decision affects your chances of survival.

📚 Uncover the Truth 📚

Hidden across Helix Planet are the remains of failed containment operations, abandoned experiments, collapsed facilities, and forgotten civilizations.

Recover:

anomalous artifacts

entity samples

experimental technology

ancient relics

classified records

containment logs

research archives

The deeper you explore, the clearer the truth becomes:

Helix Planet was never built as a prison.

It was never built to contain anomalies.

It was built to determine which species could survive them.

And the experiment is still ongoing.

Mature Content Description

The developers describe the content like this:

This game contains mature themes associated with survival horror and supernatural conflict.

Players will encounter violent situations involving hostile entities and human factions. Combat includes the use of weapons and survival tools against enemies, with accompanying visual effects such as blood and damage impacts.

The game features horror elements including disturbing environments, psychological tension, and encounters with anomalous or non-human entities. Players may experience unsettling imagery, sudden threats, and situations designed to create fear and suspense.

Themes of corruption, containment experimentation, and ritualistic or anomalous phenomena are present throughout the game world.

The game does not contain sexual content, sexual violence, or depictions of drug or alcohol abuse as core themes.

Some players may find the overall atmosphere, creature design, and narrative themes disturbing.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 50 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 11
    • DirectX: Version 12
    • Network: Broadband Internet connection
    • Storage: 60 GB available space
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