Start a new "Custom Game" save. Turn on "Infinite Oxygen" just to test the new build for an hour, then dial the difficulty back up for your real run. Final Verdict The latest version of Astroneer doesn't add a new planet for free players, but it does something better: it polishes the rough edges. The game has never run smoother, and the Custom Games tool gives the community unlimited replayability.
9/10 – A masterclass in listening to player feedback. Ready to explore? Fire up your terrain tool, pack your tethers, and go dig a hole to the center of the planet. The soil is waiting. astroneer latest version
As of April 2026, the current stable build is (often referred to as the “Custom Games & Quality of Life” update). Here is everything you need to know before you hop back into your shuttle. The Big Feature: Custom Games are Here The headline feature in the latest patch is the official Custom Games Mode . Gone are the days of struggling with file editing to change the rules. Start a new "Custom Game" save