Build a body. Keep it alive. Graft organs onto a deep-sea creature, link their synergies, and adapt when vital parts break. Fight through waves and bosses in this 2D action roguelite, then evolve into a different way to survive.

Sign in to add this item to your wishlist, follow it, or mark it as ignored

This game is not yet available on Steam

Planned Release Date: Dec 3, 2026

This game plans to unlock in approximately 4 weeks

Interested?
Add to your wishlist and get notified when it becomes available.
 

About This Game

Grow your own way to survive.

Hetero-Genesis is a 2D deep-sea action roguelite where your build takes the shape of a living creature. Graft organs onto your body, combine their abilities, and keep moving as waves of predators close in. Every dive leaves you with a different body—and a different way to fight.

Different bodies. Different beginnings.

Start with an octopus, jellyfish, sea snake, or another unlocked species. Each body offers a different starting point for your experiments. Discover ten playable species, including the nautilus, and find the shapes that suit your way of fighting.

Choose. Attach. Grow.

Pick an organ, choose its attachment slot, and watch it grow into your body. Placement matters: build around the parts you need, make room for new abilities, and weigh each upgrade against the strain your body can bear.

Bring your body into the fight

Close in with striking and piercing organs. Position your body to land hits, break enemy parts, and get clear before a dangerous encounter costs you a vital organ.

Build firepower into your anatomy

Graft ranged organs and send projectiles across the battlefield. Mix close-range pressure with attacks from a distance, then shape your movement around the body you have built.

A body that bends, stretches, and breaks

Flexible tentacles bend and stretch with your movement. Organs can be damaged or severed, and losing a key part can disrupt its synergies. Protect, repair, or replace the pieces that keep your build alive.

Ecological Graft: let another species take root

Evolution changes more than your stats. Choose Ecological Graft to bring traits of another species into your build, watch your body transform, and take its new possibilities into the next battle.

Make your build survive the pressure

Later waves fill the deep with enemies and overlapping attacks. Move, dash, and use active abilities while your organs do their work. A powerful combination still needs a body that can survive the next hit.

Fractured Mutation: become something else

When the option appears, choose Fractured Mutation to take a new species path within the same dive. Rework your approach around a changed body instead of waiting for the next run.

Face creatures built to stop you

Read a boss's attacks, find openings, and strike its vulnerable organs. Three boss encounters test whether the creature you have assembled can make it through a complete ten-wave dive.

Keep experimenting, dive after dive

Explore more than 100 graftable organs, unlock species and deep-dive contracts, and take on difficulty levels from A0 to A10. Choose whether to deepen your current instincts, graft traits from another species, or embrace a new form. The next dive is a chance to build something different.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

During the development of this game, we utilized generative AI tools to assist in the following areas:

Code Development: Portions of game logic and system code were generated with AI assistance. All AI-generated code has been manually reviewed, adjusted, and integrated into the final product to ensure stability and performance.

Multilingual Text Translation (English): The English localization—including UI, dialogues, and prompts—was initially drafted using AI translation. These drafts were then proofread and polished by professional translators to ensure natural language flow and cultural appropriateness.

All AI-generated content has undergone rigorous human review and testing to meet our quality standards and deliver a great player experience. If you have any questions, please feel free to contact the developers.

System Requirements

    Minimum:
    • OS: Windows 10
    • Processor: Dual-core 2.0 GHz
    • Memory: 4 GB RAM
    • Graphics: DirectX 11 compatible GPU
    • DirectX: Version 11
    • Storage: 1 GB available space
    Recommended:
    • OS: Windows 10 / 11
    • Processor: Quad-core 2.5 GHz
    • Memory: 8 GB RAM
    • Graphics: DirectX 11 compatible GPU
    • DirectX: Version 11
    • Storage: 1 GB available space