IMHO.

Single-player games like Core Keeper

Below are 18 single-player Steam games similar to Core Keeper, 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 Core Keeper page.

Ranked picks

  1. 1
    Delverium — Steam game cover

    Delverium

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

    Explore, Build, Farm, Craft and Fight in this survival sandbox adventure for 1-8 players. Delve deep to uncover the secret of the invading 'Faults' and restore stability to the land.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Wonderia — Steam game cover

    Wonderia

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Adventure and Simulation with Core Keeper.

    Wonderia's an open-world, manga-art adventure just waiting to be explored. It's got sci-fi sim elements, deep dungeons, and you can even morph into alien form! Grab up to 7 friends to mine, craft, battle, and level—or farm and fish the day away, if that's more your tempo. There's so much to do!

    2026AdventureSimulationRPGSingle-playerSimilar games →
  3. 3
    Rising World — Steam game cover

    Rising World

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

    Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.

    2014ActionIndieAdventure11.24 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Forager — Steam game cover

    Forager

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

    The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!

    2019ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    My Time at Sandrock — Steam game cover

    My Time at Sandrock

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Indie and Adventure with Core Keeper.

    Travel to the desert community of Sandrock and take on the role of a fledgling Builder. Use your trusty toolset to gather resources, construct machines, and turn your run-down workshop into a well-oiled production facility to save the town from the jaws of economic ruin!

    2023IndieAdventureSimulation39.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Dinkum — Steam game cover

    Dinkum

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Indie and Adventure with Core Keeper.

    Dinkum is a survival life simulation game set on an island inspired by the rugged Australian outback. Farm, hunt, mine, fish, and forage to gather resources, expand your town, and discover what makes Dinkum so special—either solo or with friends.

    2025IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    TerraTech Worlds — Steam game cover

    TerraTech Worlds

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

    TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment

    2024ActionStrategyIndie29.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Len's Island — Steam game cover

    Len's Island

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

    An open-world survival crafting game for 1–8 players, blending intense dungeon crawling and ARPG combat with peaceful farming and creative building. Take on quests and explore a vast, procedurally-generated world full of danger and discovery.

    2025ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Terraria — Steam game cover

    Terraria

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

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Stardew Valley — Steam game cover

    Stardew Valley

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Indie and Simulation with Core Keeper.

    You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?

    2016IndieSimulationRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Valheim — Steam game cover

    Valheim

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

    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 →
  12. 12
    Starbound — Steam game cover

    Starbound

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

    You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...

    2016ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Minecraft: Story Mode - A Telltale Games Series — Steam game cover

    Minecraft: Story Mode - A Telltale Games Series

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Adventure with Core Keeper.

    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 →
  14. 14
    Minecraft Legends — Steam game cover

    Minecraft Legends

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

    Discover the mysteries of Minecraft Legends, a new action strategy game. Explore a gentle land of rich resources and lush biomes on the brink of destruction. The ravaging piglins have arrived, and it’s up to you to inspire your allies and lead them in strategic battles to save the Overworld!

    2023ActionStrategy39.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Rune Factory: Guardians of Azuma — Steam game cover

    Rune Factory: Guardians of Azuma

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Adventure with Core Keeper.

    Welcome to the eastern nation of Azuma! In this fresh take on Rune Factory, use your powers as an Earth Dancer to restore the land, its people, and even its gods. Along the way, battle corrupted monsters, rebuild seasonal farms and villages, and form bonds with the colorful locals.

    2025ActionAdventureRPG59.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Necesse — Steam game cover

    Necesse

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

    Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!

    2025ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  17. 17
    Radical Rabbit Stew — Steam game cover

    Radical Rabbit Stew

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

    Radical Rabbit Stew is a hare-raising action-arcade game, featuring fast-paced whack-a-rabbit gameplay, scintillating puzzles, super-sized boss fights, juicy pixel graphics and a sizzling soundtrack, perfect for new players and 16-bit retro fans alike!

    2020ActionIndieAdventure8.99 USDDeck VerifiedSingle-playerSimilar games →
  18. 18
    起飞吧!兔兔 — Steam game cover

    起飞吧!兔兔

    Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Adventure with Core Keeper.

    在遥远银河系中,兔子女王因为吃腻了她那索然无味的蔬菜转而绑架了一家传奇太空厨房的厨师们,拯救厨师的任务就担负在你的身上,拿起你的超级勺子向兔子王国出发吧!

    2022ActionStrategyAdventure10.99 USDSingle-playerSimilar games →