Space Marine 2 guide index · reviewed Sep 29, 2026
Space Marine 2 Guide Hub
Use this hub for the game overview and navigation. Release timing, the Year 3 timeline, Chaos Siege mechanics and cross-platform play each belong to a separate task page below.
Guide directoryFour separate player tasksWhere each question belongs
The hub points; the task pages answer.
Open Patch 15 for release timing and live status, Year 3 for the roadmap, Chaos Siege for rules and rewards, or crossplay for platform and squad support.
Four decision routes
Choose the page with one job.
The hub does not repeat release dates, roadmap milestones or mode rules. Each linked page owns its query cluster.
Patch 1501Permanent guidePatch 15 release date and status
Check the confirmed October 1 Space Marine 2 Patch 15 release date, today's live status, announced contents and the exact signals that prove the update is installed.
Open guide ↗
Chaos Siege02Permanent guideChaos Siege rules and rewards
Check the confirmed Chaos Siege launch date, Avarax sectors, playable faction and enemies without importing unconfirmed rewards or economy rules from the existing Siege mode.
Open guide ↗
Year 303Permanent guideYear 3 roadmap
Read the official Space Marine 2 Year 3 calendar for Patches 15–19, including Patch 15's October 1 date, the Apothecary window and each patch's listed free content.
Open guide ↗
Crossplay04Permanent guidePlatforms, crossplay and co-op
Choose the right Space Marine 2 platform and understand Campaign, PvE, PvP, bots, online progression and cross-save before buying or forming a squad.
Open guide ↗Hub boundary
Overview here; decisions on the dedicated page.
This directory covers the game, supported platforms and guide navigation. Version-sensitive dates, timelines, unlocks and reward claims stay on their assigned pages so one search intent has one clear owner.
- Game
- Space Marine 2
- Modes
- Campaign · Operations · PvP
- Platforms
- PC · PS5 · Xbox Series
- Guide routes
- 4 distinct tasks
Primary sources
Facts checked at Focus and Saber
Patch 15 date, official Year 3 battle plan, Chaos Siege scope, Crucible and Tactical changes.
Focus Entertainment · Saber · Checked Sep 29, 2026Earlier Patch 15 preview, Chaos Siege support units and roadmap reveal timing.
Focus Entertainment · Saber · Checked Sep 29, 2026Year 3 patch count, free-content lane, Season Pass scope and new class window.
Focus Entertainment · Saber · Checked Sep 11, 2026Platforms, game modes, bots, crossplay and cross-save baseline.
Focus Entertainment · Saber · Checked Sep 11, 2026Current PC product listing and official screenshot source.
Focus Entertainment · Checked Sep 11, 2026