Multiplayer survival horror

Hold Lunar Base Alpha with up to 8 operatives

Hunt for survivors, restore power, and decipher experiments gone wrong while adaptive anomalies stalk your comms. The live Steam build mixes analog navigation, shared resources, voice chat, and puzzle chains that now include Electric Switch, Circuit Breaker, Lights Out, Circuit Trace, and Circuit Reroute.

Mission directives

Every run sends a rescue and investigation fireteam into Lunar Base Alpha. Secure Sector Aegis, stabilize power, finish puzzle objectives, and get your team back out before the anomaly collapses the mission.

Early Access since 27 Oct 2025 Latest major update: 0.6

Steam presence

Steam is the primary hub for wishlists, updates, and release details.

Live
1-8 Squad Members
27 Oct 2025 Early Access Release
32 Steam Achievements
0.6 Latest Major Update
Why squads keep returning

Gameplay pillars built for tension

Blood Moon Horror's experience leans on exploration, cooperative puzzle solving, survival layers, and relentless anomalies that evolve with each broadcast from Lunar Base Alpha.

Lunar-base exploration

  • Hand-crafted research decks, hangars, arboretums, and cargo manifolds.
  • Hidden document caches flesh out the crew's final hours.
  • Analog navigation tools replace GPS and HUD clutter.

Co-op puzzle web

  • Electric Switch, Circuit Breaker, Lights Out, Circuit Trace, and Circuit Reroute are all featured in the current update path.
  • Failures escalate threats rather than hard-resetting progress.
  • World-space terminals added in Update 0.6 make teamwork easier to read under pressure.

Adaptive anomalies

  • Enemies track light, noise, and squad cohesion-splitting up is a gamble.
  • Reported mimicry of human voices forces teams to verify every callout.
  • Additional enemy families are in production to expand the hunt.

Survival & intel

  • Shared oxygen, power, and sanity systems mean no one coasts.
  • Documents, audio logs, and mission space help explain what happened on Lunar Base Alpha.
  • Time pressure from failing life support keeps every shift tight.
Lore & story

Lunar Base Alpha dossier

The year is 2078. Humanity's first permanent lunar research facility, Lunar Base Alpha, has gone silent after reporting biologically active moon samples. You're the rescue and investigation team sent to learn why the moon itself now feels alive.

  • Setting: sprawling labs, hangars, arboretums, and cargo decks built for decades-long research.
  • The Incident: final transmission: "The samples are alive. We can't contain-" before transmissions cut off.
  • The Threat: intelligent anomalies use ventilation, mimic human voices, and adapt to electrical activity.
  • The Mission: restore power, collect classified documents, extract survivors, and escape before life support collapses.
Blood Moon Horror official gameplay trailer thumbnail: 1-8 player co-op psychological horror game on lunar base - Click to play video
Official Trailer 4K
Live gameplay

Blood Moon Horror core systems in motion

Watch GIF captures from recent builds showing how players coordinate during high-pressure cooperative puzzles and extractions.

Adaptive electric puzzle

Synchronize node rotations while balancing voltage thresholds. Missteps trigger facility-wide lockouts and spawn ambient threats.

Full squad extraction

Coordinate revives, resource sharing, and callouts while the anomaly adapts to squad tactics-failures turn into cascading breaches.

Production roadmap

Blood Moon Horror development roadmap

A grounded snapshot of what is live, what the latest Steam updates focus on, and what still belongs to the Early Access path.

Live now

  • Single-player, online co-op, and LAN co-op support for 1 to 8 players.
  • Steam achievements, cloud saves, stats, leaderboards, and family sharing support.
  • Electric Switch plus the four puzzle types added in Update 0.6.
  • Spectator improvements and stronger multiplayer sync for in-progress runs.

Current focus

  • Deeper AI behavior and more puzzle variation.
  • Progression UX improvements and cleaner run readability.
  • Hotfixes for edge cases reported after major patches.
  • Performance and late-join stability work across the live build.

Early Access goals

  • More enemies, maps, areas, and run variety before full release.
  • More ways to play and more reasons to replay.
  • Balance, performance, UI, and overall quality improvements.
  • A more complete final version shaped by Steam and community feedback.
Stay connected

Help shape Blood Moon Horror

Discord is the fastest place to share bug reports, compare runs, and keep up with new Steam announcements. If you want direct contact with the studio around Blood Moon Horror, this is where the conversation stays active.

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Technical specs

Blood Moon Horror system requirements

Ensure your PC can handle the lunar anomalies and psychological tension. Blood Moon Horror runs on Unreal Engine 5.

Minimum requirements

  • OS: Windows 10 64-bit
  • Processor: Intel Core i5 @ 2.5 GHz or equivalent
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GTX 1050 Ti / AMD R9 380
  • Storage: 10 GB available space
  • Network: Broadband Internet connection

Recommended requirements

  • OS: Windows 11 64-bit
  • Processor: Intel Core i5 @ 3.0 GHz / AMD Ryzen 5
  • Memory: 16 GB RAM
  • Graphics: NVIDIA GTX 1060 / AMD RX 470
  • Storage: 10 GB SSD space
  • Network: Stable broadband connection
Need answers?

Blood Moon Horror frequently asked questions

Is Blood Moon Horror fully released?

No. Blood Moon Horror released into Steam Early Access on October 27, 2025 and is still actively being updated.

Does Blood Moon Horror have voice chat and matchmaking?

Yes. The game supports voice communication in its co-op design, and the Steam version supports online and LAN co-op sessions.

What was the latest major update?

Update 0.6 was published on February 28, 2026 and added four new puzzles, world-space terminals, spectator improvements, and stability work.

What platforms support Blood Moon Horror?

Windows PC via Steam is the currently supported platform. Steam lists single-player, online co-op, and LAN co-op support.

How many players can play Blood Moon Horror?

Blood Moon Horror supports 1 to 8 players in cooperative multiplayer. You can play solo or with up to 7 friends for the full co-op horror experience.

Ready to face the Blood Moon?

Blood Moon Horror is available now on Steam Early Access. Visit the store page for the latest build, wishlist updates, and release information, or reach out directly if you want press materials or support.