- February 6, 2026
- CM-SS13 Devs
CM-SS13
Platforms
About CM-SS13
CM-SS13 is a multiplayer role playing shooter game with a horror theme. It was developed by CM-SS13 Devs and was released on February 6, 2026. It received mostly positive reviews from players.
The year is 2182. High Command has dispatched the USS Almayer to the frontier. You are a member of the Falling Falcons - 2nd Company, 2nd Battalion, 4th Brigade. Your orders are simple: Respond to an unknown distress signal, secure the colony, and neutralise any threats. But on the rim of known space, nothing is ever simple. BYOND: Build Your Own Net DreamBuilt on the ancient, accursed, yet st…



Games Like CM-SS13
Looking for games like CM-SS13? Here are top role playing shooter recommendations with a horror focus, selected from player-similarity data — start with Foxhole, Squad or ANEURISM IV.
Reviews
- Deep and complex gameplay with a strong emphasis on teamwork, tactical coordination, and emergent events, providing a unique asymmetric PvP experience between marines and xenomorphs.
- Highly immersive and rewarding for dedicated players; extensive variety of roles and mechanics including combat, medical, engineering, and command, which keeps the gameplay fresh over thousands of hours.
- Active community with helpful mentors and guides; frequent updates and open-source contributions keep the game evolving, despite its steep learning curve and aged engine.
- Steep and unforgiving learning curve with clunky, outdated UI and controls, which can be overwhelming and off-putting for new players.
- Persistent and widespread issues with administration and moderation: accusations of favoritism, inconsistent and harsh punishments, censorship, politicization, and toxic staff culture that seriously affect player experience.
- Game performance problems, technical bugs, repetitive map and game mode rotation, and balance issues that tend to favor marines over xenomorphs, leading to community frustration.
gameplay
37 mentions Positive Neutral NegativeThe gameplay offers deep, complex mechanics with a unique asymmetric PvP loop between marines and xenomorphs, providing a rewarding but steep learning curve and strong tactical depth. However, it can feel repetitive due to limited game modes and maps, and some players criticize clunky controls and imbalanced faction design. Despite ongoing mechanical updates and active development, player experience is often affected by inconsistent staff enforcement and high barriers to entry.
“Well, it's the ultimate in chaos theory with deep mechanical depth, actively in development to add more maps, more guns, and more roles.”
“Cm-ss13 is a descendant of the cult classic game ss13, inheriting a lot from it and spinning the engine from a social deduction murder mystery into an asymmetric team deathmatch game with unbelievable depth and complexity in its mechanics and their interactions.”
“It's also completely open source, community coded and administered, which means the game is always mechanically changing, making it incredibly addictive with almost always enough new content to lure players back with the joy of discovery.”
“Gameplay might seem novel at first, but it gets extremely repetitive because the only thing that changes between rounds is map, there's only one gamemode. Even after a few years, instead of adding more content into the game, they've only removed more and more content. If you're not from the US, you're going to have bad ping even with relay systems, which will negatively affect the gameplay.”
“Hijack gameplay is the worst it's ever been.”
“Is just stupid how unless you have 40 macros set up and 3 wifi routers, you can’t win as a MOBA xeno, combo gameplay completely ruins xenos and doesn’t work in SS13 at all.”
Frequently Asked Questions
CM-SS13 is a role playing shooter game with horror theme. Common tags for CM-SS13 include free to play, grid-based movement, futuristic, 2d, retro and others.
CM-SS13 is available on PC, Windows and Linux.
CM-SS13 was released on February 6, 2026.
CM-SS13 was developed by CM-SS13 Devs.
CM-SS13 has received mostly positive reviews from players. Most players liked CM-SS13 for its gameplay but disliked it for its graphics.
CM-SS13 is a multiplayer game.
Similar games include Foxhole, Squad, ANEURISM IV, PlanetSide 2, Hell Let Loose and others.










