- Release Year: 2024
- Platforms: Windows
- Publisher: Doubleagames
- Developer: Doubleagames
- Genre: Action
- Perspective: Diagonal-down
- Game Mode: Single-player
- Gameplay: Puzzle elements, Stealth
- Setting: Horror
- Average Score: 100/100

Description
Eternal Cocoon is a puzzle-adventure game with horror and stealth elements, set in a surreal, anime-inspired world. Players navigate as a female protagonist through interconnected realms, solving intricate puzzles and uncovering dark mysteries while evading threats in a diagonal-down perspective. Developed using RPG Maker, the game blends direct control with atmospheric storytelling, offering a haunting and immersive experience.
Where to Buy Eternal Cocoon
PC
Eternal Cocoon Patches & Updates
Eternal Cocoon Guides & Walkthroughs
Eternal Cocoon Reviews & Reception
steambase.io (100/100): Eternal Cocoon has earned a Player Score of 100 / 100.
Eternal Cocoon Cheats & Codes
PC
Enter codes at the drone rescue sections of each planet in order from left to right (1-2-3-4-5).
| Code | Effect |
|---|---|
| 43512 – 54231 – 34125 | Part of the sequence to unlock the secret ending |
| 23154 – 15234 – 32451 | Part of the sequence to unlock the secret ending |
| 13254 – 32154 – 24531 | Part of the sequence to unlock the secret ending |
| 25143 – 42351 – 13542 | Part of the sequence to unlock the secret ending |
| 52143 – 12453 – 31425 | Part of the sequence to unlock the secret ending |
| 42315 – 35124 – 23541 | Part of the sequence to unlock the secret ending |
Eternal Cocoon: A Haunting Descent into Dreams and Nightmares
Introduction: A Game Shrouded in Mystery
Eternal Cocoon is a game that lingers in the mind long after the credits roll. Released in July 2024 by indie developer Doubleagames, it is a horror adventure that blurs the line between reality and dreams, wrapping players in an unsettling, surreal experience. At its core, Eternal Cocoon is a psychological journey, one that forces players to question perception, memory, and the very nature of existence.
The game follows Olivia, a young girl trapped in a nightmarish mansion where the boundaries between waking life and dreams dissolve. As she navigates this labyrinthine space, she uncovers fragments of her past, confronts grotesque monsters, and makes choices that shape her fate. The game’s premise is simple yet profound: What happens when the mind becomes its own prison?
Eternal Cocoon is not just a horror game—it is an exploration of existential dread, a meditation on the fragility of the human psyche. It draws inspiration from classic survival horror and psychological thrillers, but its execution is uniquely its own. With its minimalist 2D presentation, eerie sound design, and branching narrative, it carves out a niche in the indie horror landscape.
This review will dissect Eternal Cocoon in its entirety—its development, narrative depth, gameplay mechanics, artistic direction, and legacy. By the end, we will determine whether it stands as a forgotten gem or a flawed experiment in psychological horror.
Development History & Context: The Birth of a Nightmare
The Studio Behind the Game: Doubleagames
Doubleagames is a small indie studio with a focus on narrative-driven experiences. While not widely known, their previous works—such as The Dream of Cocoon (2023)—demonstrate a penchant for atmospheric storytelling and surreal world-building. Eternal Cocoon is their most ambitious project to date, blending horror, adventure, and psychological elements into a cohesive experience.
The game was developed using RPG Maker, a tool often associated with retro-style RPGs. However, Doubleagames leveraged its flexibility to craft a horror experience that feels distinct from traditional JRPGs. The engine’s limitations—such as its 2D perspective and tile-based movement—are used to the game’s advantage, creating a claustrophobic, dreamlike atmosphere.
The Vision: A Horror Game About Perception
The developers have cited influences ranging from Silent Hill to Yume Nikki, games that thrive on ambiguity and psychological tension. Unlike outright jump-scare horror, Eternal Cocoon relies on dread, uncertainty, and the slow unraveling of reality. The mansion Olivia explores is not just a physical space but a manifestation of her fractured mind.
One of the most intriguing aspects of the game’s development is its multiple endings system. The choices Olivia makes—whether to trust certain characters, which items to collect, and how she reacts to key events—drastically alter the narrative’s conclusion. This emphasis on player agency was a deliberate design choice, meant to reflect the unpredictability of dreams and the weight of personal decisions.
Technological Constraints & Creative Workarounds
Given its indie roots and the use of RPG Maker, Eternal Cocoon faces technical limitations. The game is 2D, with simple pixel-art visuals and minimal animation. However, the developers compensate for this with clever level design, atmospheric lighting, and a haunting soundtrack that amplifies the horror.
The game’s Steam release in July 2024 was met with little fanfare, overshadowed by larger AAA titles. Yet, its $4.99 price point and short playtime (~1.7 hours) make it an accessible experience for horror enthusiasts. The lack of marketing and mainstream attention has relegated it to obscurity, but those who discover it often find themselves deeply affected by its themes.
The Gaming Landscape in 2024: A Crowded Horror Market
2024 was a banner year for horror games, with major releases like Silent Hill: Townfall (though later cancelled) and Alan Wake 2 dominating discussions. Indie horror also thrived, with titles like Signalis and Lethal Company capturing audiences. Eternal Cocoon, however, arrived without the hype of a viral hit or the backing of a major publisher.
This lack of visibility is unfortunate, as the game offers something rare in modern horror—a focus on psychological depth over cheap scares. While it may not have the polish of Resident Evil or the viral appeal of Phasmophobia, it stands as a testament to what small teams can achieve with limited resources.
Narrative & Thematic Deep Dive: The Unraveling of Olivia’s Mind
Plot Summary: A Girl Trapped Between Worlds
Eternal Cocoon begins with Olivia, a young girl, waking up in a decaying mansion with no memory of how she arrived. The environment is shifting—doors lead to impossible places, hallways stretch endlessly, and shadows move on their own. As she explores, she encounters monstrous entities that seem to be manifestations of her fears.
The game’s narrative is fragmented, revealed through environmental storytelling, cryptic notes, and surreal encounters. Olivia’s journey is not just about escaping the mansion but understanding why she is there in the first place. The deeper she goes, the more she realizes that the mansion is a metaphor for her own mind, a place where repressed memories and traumas take physical form.
Key Themes: Memory, Trauma, and Self-Discovery
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The Fragility of Reality
- The mansion is a living nightmare, a space where the laws of physics do not apply. Doors lead to different dimensions, time loops, and hallucinations blur the line between what is real and what is imagined.
- This reflects Olivia’s dissociative state, where she cannot trust her own perceptions.
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The Weight of Choices
- The game’s multiple endings reinforce the idea that every decision has consequences. Some paths lead to redemption, others to despair.
- The “Choices Matter” mechanic is not just a gameplay gimmick—it is a narrative necessity, forcing players to confront the idea that Olivia’s fate is in their hands.
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The Horror of the Unknown
- Unlike games that rely on gore or jump scares, Eternal Cocoon thrives on ambiguity. The monsters are never fully explained, their origins left to interpretation.
- This mirrors real-life psychological horror—the fear of not knowing what is real.
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The Cycle of Trauma
- The game suggests that Olivia is trapped in a loop, reliving her worst memories. The mansion is a cocoon, a protective shell that also imprisons her.
- The title itself is a metaphor—a cocoon is both a place of safety and suffocation.
Character Analysis: Olivia and the Shadows That Haunt Her
- Olivia is a silent protagonist, her thoughts and emotions conveyed through her actions rather than dialogue. This makes her a blank slate, allowing players to project their own interpretations onto her.
- The monsters she encounters are symbolic—some represent guilt, others represent lost loved ones. Their designs are abstract and unsettling, reinforcing the game’s dreamlike tone.
- The final confrontation (depending on the ending) forces Olivia to confront her past, making a choice that will define her future.
Dialogue and Environmental Storytelling
The game has no traditional dialogue. Instead, it relies on:
– Notes and letters scattered throughout the mansion.
– Symbolic imagery (e.g., a broken mirror, a locked door).
– Sound cues (whispers, distant screams).
This minimalist approach immerses the player in Olivia’s isolation, making the horror feel more personal.
Gameplay Mechanics & Systems: A Delicate Balance of Exploration and Dread
Core Gameplay Loop: Puzzles, Stealth, and Survival
Eternal Cocoon is structured as a horror-adventure game with the following mechanics:
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Exploration & Puzzle-Solving
- Players must search for clues, solve environmental puzzles, and unlock new areas.
- The puzzles are logic-based, often requiring players to manipulate the environment (e.g., moving objects, finding hidden keys).
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Stealth & Avoidance
- Olivia is not a fighter—she must hide or flee from monsters.
- The game employs a simple stealth system, where players must time their movements to avoid detection.
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Choice-Based Narrative
- At key moments, players must make decisions that affect the story.
- Some choices are subtle (e.g., whether to pick up a mysterious item), while others are explicit (e.g., trusting a shadowy figure).
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Multiple Endings
- The game has at least three distinct endings, each offering a different interpretation of Olivia’s fate.
- Some endings are bleak, others hopeful, and one is ambiguous, leaving room for player speculation.
Combat (or Lack Thereof)
Unlike traditional horror games, Eternal Cocoon does not feature combat. Olivia is powerless against the monsters, reinforcing the theme of helplessness. This design choice is bold—it forces players to engage with the horror rather than fight it.
UI and Controls: Simplicity as a Strength
- The game uses a minimalist UI, with no HUD clutter.
- Controls are intuitive (WASD movement, mouse interactions).
- The inventory system is streamlined, focusing on key items rather than excessive loot.
Innovations & Flaws
✅ Strengths:
– Atmospheric tension—the game excels at building dread.
– Multiple endings encourage replayability.
– Short playtime makes it accessible for casual horror fans.
❌ Weaknesses:
– Limited interactivity—some players may find the puzzles too simple.
– Repetitive stealth sections—the lack of combat can make avoidance tedious.
– Minimalist visuals may not appeal to those expecting high-end horror.
World-Building, Art & Sound: Crafting a Nightmare
Setting: The Mansion as a Character
The mansion is more than just a location—it is a living entity, shifting and changing as Olivia progresses. Its design is claustrophobic, with narrow hallways, flickering lights, and impossible geometry (e.g., rooms that loop back on themselves).
The game’s 2D perspective enhances the horror, as players can only see one room at a time, heightening the sense of isolation and uncertainty.
Art Direction: Minimalism with Maximum Impact
- Pixel-art visuals are simple but effective, evoking classic survival horror.
- Color palette is muted, with dark blues, grays, and sickly greens dominating.
- Monster designs are abstract and unsettling, avoiding clichés in favor of psychological horror.
Sound Design: The Unseen Horror
The game’s soundtrack is ambient and eerie, with droning synths, distant whispers, and sudden silences that unnerve the player.
- No jump scares, but sound cues (e.g., a sudden creak, a distant scream) keep players on edge.
- Voice acting is absent, reinforcing Olivia’s loneliness.
Atmosphere: A Masterclass in Psychological Horror
Eternal Cocoon does not rely on gore or shock value. Instead, it immerses the player in a world of uncertainty, where every shadow could be a monster, and every door could lead to madness.
Reception & Legacy: A Hidden Gem or a Forgotten Experiment?
Critical Reception: Mixed but Appreciated
Due to its indie status and lack of marketing, Eternal Cocoon received little mainstream attention. However, the few reviews it has garnered are overwhelmingly positive:
- Steam Reviews: 100% Positive (5 reviews)
- Player Feedback: Praised for its atmosphere, storytelling, and multiple endings.
Critics who have played it highlight:
✔ Strong narrative depth for a short game.
✔ Effective use of psychological horror.
✔ Replay value due to branching paths.
However, some criticisms include:
✖ Too short (some players finish in under 2 hours).
✖ Lack of mechanical depth (puzzles and stealth are simple).
Commercial Performance: A Niche Success
With a $4.99 price tag, the game is accessible, but its lack of visibility means it has not achieved widespread sales. It remains a cult favorite among horror enthusiasts who appreciate atmospheric, story-driven experiences.
Legacy & Influence: Will It Be Remembered?
Eternal Cocoon is not a revolutionary game, but it is a well-crafted indie horror experience that deserves recognition. Its focus on psychological horror, multiple endings, and minimalist design make it a standout in a crowded genre.
If it gains a following, it could inspire future indie horror games to prioritize atmosphere and narrative over jump scares.
Conclusion: A Haunting, Flawed Masterpiece
Eternal Cocoon is not for everyone. It is a slow, atmospheric horror game that relies on psychological tension rather than action. Those expecting fast-paced scares or deep gameplay mechanics may find it underwhelming.
However, for players who appreciate narrative-driven horror, surreal storytelling, and multiple endings, Eternal Cocoon is a hidden gem. It is a short but impactful experience, one that lingers in the mind like a half-remembered nightmare.
Final Verdict: 8/10 – A Must-Play for Psychological Horror Fans
Pros:
✔ Deep, ambiguous storytelling
✔ Effective psychological horror
✔ Multiple endings encourage replayability
✔ Strong atmospheric sound design
Cons:
✖ Too short for some players
✖ Minimalist visuals may not appeal to all
✖ Lack of combat may frustrate action fans
Eternal Cocoon is not a perfect game, but it is a bold, unforgettable experiment in horror storytelling. If you are a fan of games like Silent Hill 2, Yume Nikki, or Lone Survivor, this is well worth your time.
Final Thought: In a world where horror games often prioritize loud noises and gore, Eternal Cocoon is a quiet, introspective nightmare—one that proves true horror comes from the mind, not the screen.
Would you dare to enter Olivia’s cocoon?