IMHO.

Single-player games like Sunkenland

Below are 12 single-player Steam games similar to Sunkenland, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Sunkenland page.

Ranked picks

  1. 1
    Raft — Steam game cover

    Raft

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Indie with Sunkenland.

    Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!

    2022IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Valheim — Steam game cover

    Valheim

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

    2021ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Green Hell — Steam game cover

    Green Hell

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    Plunge into the open-world survival simulation set in the extreme conditions of the uncharted Amazon jungle. Use real-life survival techniques to craft, hunt, fight, and gather resources, set a makeshift shelter, or raise a fortress. Survive alone or team up with your friends and challenge the jungle together.

    2019ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    7 Days to Die — Steam game cover

    7 Days to Die

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!

    2024ActionStrategyIndie44.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Voidtrain — Steam game cover

    Voidtrain

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.

    2025ActionIndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Grounded — Steam game cover

    Grounded

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action with Sunkenland.

    The world is a vast, beautiful and dangerous place – especially when you have been shrunk to the size of an ant. Can you thrive alongside the hordes of giant insects, fighting to survive the perils of the backyard?

    2022ActionAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Stranded Deep — Steam game cover

    Stranded Deep

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Indie with Sunkenland.

    Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

    2022IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Palworld — Steam game cover

    Palworld

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game!

    2024ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Subnautica — Steam game cover

    Subnautica

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Indie with Sunkenland.

    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 VerifiedSingle-playerSimilar games →
  10. 10
    The Forest — Steam game cover

    The Forest

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.

    2018ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Minecraft: Story Mode - A Telltale Games Series — Steam game cover

    Minecraft: Story Mode - A Telltale Games Series

    Single-player alternative to Sunkenland — playable solo, no multiplayer required.

    Episode 1 is now FREE - for a limited time! In Minecraft: Story Mode, playing as either a male or female hero named 'Jesse,' you’ll embark on a perilous adventure across the Overworld, through the Nether, to the End, and beyond.

    2015AdventureDeck PlayableSingle-playerSimilar games →
  12. 12
    UBOAT — Steam game cover

    UBOAT

    Single-player alternative to Sunkenland — playable solo, no multiplayer required. Shares Action and Indie with Sunkenland.

    UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.

    2024ActionStrategyIndie29.99 USDSingle-playerSimilar games →