IMHO.

Games like Sinking Eternity

If Sinking Eternity is your kind of game, the closest matches are Ecliptica, Unshallow and Airlock — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Sinking Eternity: Sinking Eternity is a single-player underwater exploration RPG. Survive extreme depths, hide from dangerous sea creatures, and uncover the secrets of a civilization lost for millennia.

2026IndieAdventureRPGEarly AccessWindowsby ZeroByte
Sinking Eternity — Steam game cover

Players who liked Sinking Eternity also play

Steam players who put hours into Sinking Eternity also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Ecliptica

    WHY THIS

    Top pick for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Sinking Eternity.

    Ecliptica is a first-person open-world colony survival simulator with a fully dynamic economy. Set on a hostile alien planet, you'll found corporations, fight for resources, and build a sustainable future—or be wiped out by ruthless nature, politics, and competition.

    2026ActionStrategyIndieSteam ↗
  2. Unshallow

    WHY THIS

    Second-strongest match for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and RPG with Sinking Eternity.

    Explore the vast underwater world as one of the four divers on a mission. Build your base, grow plants, and craft items to survive. Upgrade your gear, scavenge for resources, and uncover the secrets of the alien planet in this survival game.

    IndieRPGCasualSteam ↗
  3. Airlock

    WHY THIS

    Third-strongest match for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Sinking Eternity.

    Explore a ruined city, rescue survivors, and build a thriving underground sanctuary. Every survivor unlocks new professions, technologies, and opportunities as you rebuild humanity beneath the surface while surviving the horrors above.

    ActionStrategyIndieSteam ↗
  4. Sea Warden

    WHY THIS

    Ranked #4 for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Sinking Eternity.

    Sea Warden is a co-op survival adventure set on the back of Ao, a giant sea turtle journeying across a shattered world. Build, craft, explore, and defend your living base as you travel between forgotten islands in search of lost knowledge and stranded souls.

    ActionIndieAdventureSteam ↗
  5. The Alters

    WHY THIS

    Ranked #5 for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Sinking Eternity.

    Explore an emotional sci-fi game with a unique blend of survival, adventure, and base-building elements. Help Jan Dolski, the sole survivor of an ill-fated space expedition, create alternative versions of himself to escape a hostile planet and tackle personal turmoils with this unconventional crew.

    2025Adventure34.99 USDDeck VerifiedSteam ↗
  6. Under A New Sun

    WHY THIS

    Ranked #6 for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Sinking Eternity.

    While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!

    2023IndieAdventureSimulation17.99 USDDeck PlayableSteam ↗
  7. Subnautica

    WHY THIS

    Ranked #7 for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Sinking Eternity.

    Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.

    2018IndieAdventure29.99 USDDeck VerifiedSteam ↗
  8. Voyagers of Nera

    WHY THIS

    Ranked #8 for Sinking Eternity fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Sinking Eternity.

    Voyagers of Nera is a cooperative survival-crafting game where you must survive a magical ocean world brimming with lost spirits and deadly monsters. Sail to distant islands, build beautiful villages and surf across the waves with up to 10 players.

    2025ActionIndieAdventure29.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Sinking Eternity.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Sinking Eternity.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Sinking Eternity.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Sinking Eternity.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Sinking Eternity.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  6. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Sinking Eternity.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  7. UNBEATABLE [white label]

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Sinking Eternity.

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. Star Fetchers

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Sinking Eternity.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about Sinking Eternity

What games are most similar to Sinking Eternity?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sinking Eternity are Ecliptica, Unshallow, Airlock.
Who developed Sinking Eternity?
Sinking Eternity was developed by ZeroByte.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Sinking Eternity.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

16 Games Like Sinking Eternity — Ranked for 2026 · imho.run