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

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!
- 2

Valheim
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Indie with Core Keeper.
A collaborative exploration and survival game for 1-10 players, set in a procedurally generated afterlife inspired by Viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!
- 3

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?
- 4

Subnautica
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Indie and Adventure with Core Keeper.
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.
- 5

Don't Starve Together
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Indie with Core Keeper.
Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve.
- 6

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!
- 7

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!
- 8

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...
- 9

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.
- 10

Raft
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Indie and Adventure with Core Keeper.
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!
- 11

Grounded
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Adventure with Core Keeper.
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?
- 12

DYSMANTLE
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Indie with Core Keeper.
Ascend from your shelter. Ruin everything. Escape the wretched island. ⚔️🔨🎣🌱🌵🍰 Explore. Fight. Level up. Survive. Gather. Craft. Harvest. Hunt. Build. Farm. Solve puzzles. Fish. Cook. Live. Enjoy the bittersweet post-apocalypse.
- 13

Enshrouded
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Indie with Core Keeper.
Enshrouded is a solo and co-op survival action RPG where your freedom and creativity come first. Conquer the Shroud, a corrupting fog devouring the kingdom of Embervale: explore a handcrafted world full of secrets, forge your hero your way, and build anything, anywhere in a fully terraformable land.
- 14

V Rising
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Adventure with Core Keeper.
Awaken as a Vampire. Hunt for blood in nearby settlements to regain your strength and evade the scorching sun to survive. Raise your castle and thrive in an ever-changing, open world full of mystery. Gain allies online and conquer the land of the living.
- 15

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.
- 16

Noita
Single-player alternative to Core Keeper — playable solo, no multiplayer required. Shares Action and Indie with Core Keeper.
Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.
- 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!