Build and test spacecraft and structures in Space Engineers 2. Check what the current build supports before planning a design or installing a modification; the feature set is still developing.
Alongside its anniversary recap, Keen lists new Space Engineers 2 fixes for crashes, Rocket Launch Site contract completion, Ore Detector markers, piston alignment in flight and pink rendering under Wine/Proton. It adds an Ancient Engineer skin for Steam owners of the original Space Engineers, selectable in the Medical Room, and fixes Mod Editor freezes.
Publisher on Steam
Space Engineers 2 hotfix 4.0.0.3159 fixes crashes involving the Workshop, terrain removal, ore detection, contracts and encounters, plus a DLSS memory leak during long sessions. It also fixes Ore Detector filters, damaged solar-panel output, Creative-mode NPC invulnerability, overlapping music and lighting artifacts.
Publisher on Steam
Hotfix 4.0.0.3155 fixes saving, autosave and projection issues, addresses several crashes, and adjusts tooltips. Windows 10 now uses FSR 3.1 instead of FSR 4 to improve compatibility.
Publisher on Steam
Keen Software House released the Hostile Encounters update for Space Engineers 2, adding combat NPCs, new locations and contracts, revised ores, building blocks and visual effects.
Delivered update
The developer previews combat NPC behavior and the Hostile Encounters update scheduled for October 19, including enemies that patrol, react to damage and communicate threats.
Announced / planned
Delivered update
Checked 2026-10-23 · Publisher announcements reviewed for this edition.
Subscribe to the exact game’s Workshop item. Steam manages its content; the game may require selecting or activating it in the relevant content menu.
Built-in Steam Workshop route; no external loader is established by this method.
Keep an unmodified save where local save backup is supported. Test on disposable content before altering an important world; disable managed content in the game and unsubscribe. Removing content may not repair a modified save.
This guide’s update and mod instructions apply to the identified Steam PC edition. Other stores, console releases and test branches can differ.
windows
Steam displays 71% positive across 166 reviews in the last 30 days at this review.
Review aggregates describe the displayed sample and can change.
Reviewed October 17, 2026. Exact editions and mod requirements can differ across stores and branches.
This is an informational guide. Automatic mod-folder preparation and package installation are not enabled for this game in Heimdall Link.