HETERO—GENESISTIANYANG STUDIO

2D DEEP-SEA ACTION ROGUELITE

Build a body.
Keep it alive.

Graft organs onto a deep-sea creature. Fight through waves and bosses. Evolve into a different way to survive.

PC · Windows · Single-player

Hetero-Genesis key art: a copper-red octopus and grafted organs in a blue ocean
YOUR BUILD IS A LIVING BODY.01 / INTO THE DEEP

SEE IT IN MOTION

One body. Many ways to fight.

Melee impacts, ranged fire, organ grafting and transformation — captured from the PC version.

GAMEPLAY TRAILER · 1:40Footage shows the PC game. The demo offers a curated selection of its content.

GRAFT / FIGHT / EVOLVE

Every organ changes the next fight.

YOUR FIRST DIVE

A complete dive.
A body of your own.

Start as an octopus, jellyfish or sea snake. Graft organs, survive ten waves and discover new ways to evolve. Unlock a hermit crab for your next dive.

Demo planned for November 5, 2026 · 10 AM PST

In preparation. The demo is not publicly playable yet.

Wishlist for the next dive ↗
10waves per dive
38graftable organs
18organ synergies
3 + 1starting species + unlock
  • Three bosses and choices that reshape your body.
  • A0 difficulty, with A1 unlocked after a successful dive.
  • Three unlockable contracts. No playtime countdown.
  • English, Simplified Chinese, Traditional Chinese, Japanese and Korean.

These are the planned demo contents. The full game offers a wider range of builds.

PLAN YOUR NEXT BODYExplore demo species, organs and synergies

A selection of demo builds. Descriptions are a guide; balance may change during development.

TIANYANG STUDIO

Bring your strange builds back.

Share a build, tell us where your dive went wrong, or get in touch about covering the game.

THE NEXT DIVE STARTS WITH A CHOICE.

What will your body become?

Wishlist on Steam ↗