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

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.
- 2

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!
- 3

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.
- 4

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!
- 5

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!
- 6

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.
- 7

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
- 8

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.
- 9

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!
- 10

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?
- 11

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!
- 12

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...
- 13

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.
- 14

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!
- 15

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.
- 16

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!
- 17

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!
- 18

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!