Multiplayer survival horror

Investigate the Echo Project with up to 8 players

Retrieve critical data, repair the shuttle route home, and decipher NovaTech experiments gone wrong while The Signal twists comms, corridors, and enemy behavior. The live Steam build mixes online co-op, voice chat, stronger multiplayer sync, and puzzle chains that now include Electric Switch, Circuit Breaker, Lights Out, Circuit Trace, and Circuit Reroute.

Mission directives

Every run sends a science crew into an abandoned Echo Project site. Gather data, manage limited resources, solve puzzle objectives, and get your team back out before the Blood Moon amplifies The Signal beyond control.

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 alien predators that evolve as the Blood Moon amplifies The Signal.

Echo Project exploration

  • NovaTech's stations include Umbra, Singularity, Zenith, and Abyss.
  • Procedural station layouts shift hazards, resources, and routes between runs.
  • Data caches and research notes reveal what each station studied before collapse.

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

  • Steam describes evolving alien threats already lurking in the shadows.
  • Design docs explore isolation hunters, mimicry, ceiling ambushes, and spider-web traps.
  • Update work continues toward deeper AI and more varied enemy pressure.

Survival & intel

  • Oxygen, power, tools, and shuttle repair turn exploration into a team risk budget.
  • Walkie-talkies are part of the design, with distance and Signal interference raising panic.
  • Data collection, escape routes, and possible endings tie survival to how much truth you recover.
Lore & story

Echo Project dossier

NovaTech Biogenics built the Echo Project to study The Signal, an anomaly with terrifying potential for energy and biology. When the Blood Moon rises, that signal mutates the stations into hostile mazes and turns scientific ambition into a survival problem.

  • Umbra: the first hub where NovaTech detected The Signal and tried to isolate it.
  • Singularity: the energy station, scarred by surges and unstable space-time failures.
  • Zenith: the biology station, where regeneration research becomes mutation horror.
  • Abyss: the secret station where the darkest Echo Project experiments were hidden.
Blood Moon Horror official gameplay trailer thumbnail: 1-8 player co-op psychological horror game in an Echo Project facility - 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, and leaderboards.
  • 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

These Windows PC requirements use the current requirements provided for the Steam build.

Minimum requirements

  • OS: Windows 10/11
  • Processor: Intel Core i5-4590 / AMD FX-8350
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GTX 960 / AMD Radeon R9 280
  • Network: Broadband Internet connection
  • DirectX: Version 11
  • Storage: 10 GB available space
  • Additional Notes: 60 FPS for Medium settings (With no Upscaling)

Recommended requirements

  • OS: Windows 10/11
  • Processor: Intel Core i7-8700K / AMD Ryzen 5 3600
  • Memory: 16 GB RAM
  • Graphics: NVIDIA GTX 1070 / AMD RX 580
  • Network: Broadband Internet connection
  • DirectX: Version 11
  • Storage: 10 GB available space
  • Additional Notes: 60 FPS for High settings (With no Upscaling)
  • Current software version: 0.6
  • Latest major update: February 28, 2026
  • Engine: Unreal Engine 5
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.