The cave keeps getting bigger; so does the pile of reasons to go back down.
$11.99
Usually $19.99
PlayBound does not sell this game. Once you own it, install the PlayBound edition from the header or the Install tab.
That One Thing
Up to eight friends can turn the same underground world into a farm, a workshop, and a route toward the next boss.
Core Keeper wakes you in a vast underground world with a few basic tools and a great deal of dark around you. Pugstorm's top-down sandbox makes a simple loop unusually inviting: mine a passage, bring back resources, build a safer home, and push farther next time. The world expands as you gain the equipment and confidence to reach new biomes and confront the creatures waiting there.
The cave is not just a corridor between bosses. You can plant food, cook meals, organize storage, automate parts of the base, and shape the routes that connect discoveries. Light and layout matter because they make a sprawling underground map feel like a place you know. Exploration has a satisfying pace: a small improvement to a pickaxe or weapon can open up a region that felt impossible earlier. Boss fights give a group a reason to prepare together rather than simply wandering forever.
Multiplayer is one of Core Keeper's best features. Up to eight players can share a world, and a dedicated server can keep it available when the original host is offline. Different friends can take useful roles without being locked into rigid classes. Someone builds a farm, someone scouts the next biome, and someone lays down a path so the rest can find their way home. That freedom is also why a group should agree before someone moves the entire storage room.
There are limits. Much of the progression depends on resource gathering, and players who dislike repeated mining trips will feel that early. The game can become visually busy during boss fights or in a crowded base. Steam lists full controller support, which makes the PC version approachable with a pad. The game is paid and available through official storefronts; each player needs a legitimate copy for online play.
The world becomes easier to navigate as a group leaves its own marks on it. A row of torches can turn a frightening tunnel into the route everyone uses to reach a distant biome. A base that began as a few chests can become the place where friends meet to prepare for a boss. That history gives a persistent server value beyond convenience: the work of every player is still visible when the next person arrives.
We keep Core Keeper on PlayBound because it gives a group a compact, readable world that can grow into a long-running project. A new tunnel, a repaired route, or a well-stocked kitchen can be as valuable to the evening as the next boss kill.
We picked Core Keeper because its eight-player world gives every friend a way to help. The base game makes exploration, building, and boss fights feed one another, and a persistent server lets the group's underground home keep its history between sessions.
Great if you want
Look elsewhere if
Checking…
Minimum
Windows 10 64-bit or Ubuntu 20.04+; Core i5-2300 / Ryzen 3 1200, 8 GB RAM on Windows, GTX 460 / Radeon HD 5850. Steam's Linux listing omits a RAM number; no official storage figure is listed.
Recommended
Windows: Core i5-8400 / Ryzen 7 2700X, 8 GB RAM, GTX 1050 Ti / Radeon R9 280X. Linux: Ubuntu 22.04+, same listed CPU/GPU; no RAM or storage number published for Linux.
Core Keeper supports up to eight players in online co-op.
Yes. Core Keeper has dedicated-server support.
Yes. The Steam release lists full controller support.
No. Every player needs a legitimate purchased copy.
Yes. The GOG listing says GOG Galaxy is required for Core Keeper's online features.
Yes. Core Keeper supports up to 8 players. You can have PlayBound start a dedicated server for your group. It also supports co-op play.
Nothing scheduled yet. Bring your friends together for a game night.
Create eventSign in to publish a community event, or start a party and play now.
Start a party →Activity
0
playing now
Updated every 15 minutes
Community
Official Discord
No verified official Discord has been submitted.
Developers can contact PlayBound to verify an official community link.
PlayBound Discord
Chat with PlayBound players in #core-keeper.
Join #core-keeper ↗
Solved this in Discord? Post the fix here so the next player can find it.