CK 1.3.0.6 - Hotfix
CK 1.3.0.6 - Hotfix Bug Fixes Fixed an issue that would prevent Steam Free Weekend players from entering a world.

Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
Last checked: Oct 24, 2026 (UTC)
Developer? Correct this pageLeft Early Access on Aug 27, 2024 — updated 8 times since 1.0. Last update: Oct 9, 2026.
2 years 5 months
Since Mar 8, 2022
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Steam concurrent (no key)
Oct 9, 2026
Patch or public build (lastShipAt)
Oct 9, 2026
Community announcement feed
Not recorded
via steamcmd.net
8 patches · 10 posts
Past 365 days
Positive (92%)
50,907 reviews
Monthly shipped patches vs. developer community posts for Core Keeper (UTC)
Filtered strictly to official Steam Community Announcements (feed_type = 1), excluding third-party press articles.
CK 1.3.0.6 - Hotfix Bug Fixes Fixed an issue that would prevent Steam Free Weekend players from entering a world.
Grab your pickaxes and get ready for a Free Weekend filled with exploration, base building, boss battles, farming, fishing, magic, and secrets to uncover! Howdy, new Explorers, and welcome to the underground. We’re so excited for you to experience Core Keeper in our very first Steam Free Weekend sin
1.3.0.5 - Stability Patch Modding Water painted in the ModSDK's custom scene editor now uses its in-game color, making it easier to tell water types apart. Tiles without an icon in the ModSDK's custom scene editor now get a button preview generated from their tileset sprite sheet instead of an empty
Happy autumn, Explorers 🍂 We hope you're loving our latest update, Riders of the Underground! September has been a busy month for us, but we're so excited to be able to share all our hard work with you and we're very grateful for all the wonderful feedback you've been giving us. So, without further
1.3.0.4 - Hotfix Bug Fixes Fixed spike traps, drills and certain other hazards not dealing damage. Fixed some traps and other continuous damage sources having a short delay before doing their first damage tick.
1.3.0.3 - Stability Patch Gameplay Mounts are no longer permanently removed when attacked by bosses. Game Balance Increased the figurine drop chance for Void Caveling, Void Caveling Shaman, and Void Caveling Brute. Modding Increased the ghost component cap from 256 to 512. Made necessary runtime cha
CK 1.3.0.2 - Hotfix Bug Fixes Fixed an issue where drills would cause damage on the first game tick after receiving power. This broke some circuitry builds that rely on drills for item sorting.
We’ve just reached the first stop on the Road to the Maw, which means it’s time to saddle up and head on out in Riders of the Underground! This major content update brings some exciting new features to the ancient and mysterious world of Core Keeper, including all-new ways to explore. Find out more
1.3.0.1 Major Update - Riders of the Underground Gameplay New sub-biome: Moss - Found in the Forgotten Ruins biome. New cattle: Orex - Found in the Moss sub-biome. All cattle can now be turned into mounts by using the following new items on them: Saddle Racing Saddle Minions now persist indefinitely
Giddy up, Explorers 🤠 Core Keeper’s 1.3 Update, Riders of the Underground, is coming on September 21st! We’re so excited to be bringing you an update with a whole host of new features and content that you’ll be able to enjoy across all stages of your underground adventure. From all-new ways to trav
Core Keeper’s last public Steam update was Oct 9, 2026. The developer’s latest Steam post was on Oct 9, 2026 (patch notes). To judge for yourself, see How to tell if an Early Access game is abandoned.
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Status is calculated automatically from public Steam data (Community Announcements & Steam PICS depot timestamps).
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