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Alpha Nomos

Alpha Nomos

It's time to wield the beat! Play as Cello and slice through an army of rogue puppets in a vibrant, melody-twisted world. Combat pulses to the soundtrack - time your moves to the beat to unleash show-stopping combos and perfectly choreographed chaos!

Released Oct 12, 2026 Developer RibCage Games Platforms Windows ActionRhythmHack and SlashAction RoguelikeAdventure
View on Steam ↗ $16.19 (US · as of 2026-10-19)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-10-19.

96.0%positive50 reviews
Recommended · 14 found this helpful

“i played alpha nomos and honestly it is such a neat indie surprise. it is super fun, has a really cool visual style and the soundtrack is absolutely spot on. Definitely play it with a controller”

— a player, Steam review · 1 hrs played
Recommended · 8 found this helpful

“Very interesting concept, loved the visuals and the music. Read online that a Hanns Zimmer studio made the music. Congrats!”

— a player, Steam review · 1 hrs played
Not recommended · 7 found this helpful

“I really love the idea of this style of combat mixed with rhythm. How the combat in relation to music feels is a big problem though. My favorite rhythm roguelite, by far, is BPM. It does an outstanding job of matching your actions (shooting/reloading/dashing) to the music and…”

— a player, Steam review · 13 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-19.

12achievements
0.4%median completion
0.2%rarest: Master of the musical blade
22.9% of players 11.3% of players 3.9% of players 2.8% of players 2.7% of players 1.1% of players 0.4% of players 0.4% of players 0.2% of players 0.2% of players 0.2% of players 0.2% of players 22.9% 0% most earned rarest
Almost everyone has
22.9%A new home? — Arrive at the village
11.3%Musical adept — Evolve a powerup to level 2
3.9%Full potential — Evolve a powerup to level 3
Rarest badges of honor
0.2%Master of the musical blade — Complete all musical combo challenges
0.2%Friendly neighbourhood puppets — Bring all the lost scrubs back to the village
0.2%Maestro's favorite — Unlock all of Maestro's compositions

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 17, 2026
Alpha Nomos – Hotfix v1.0.0004

Fixes Fixed an issue preventing the Elder Scrub from receiving gifts Fixed another issue with Maestro's questline

Oct 17, 2026
Alpha Nomos – Patch Notes v1.0.0003

Fixes Fixed an issue with Korean localization Fixed Steam achievements not working properly (they will unlock retro-actively for previously acquired achievements) Fixed a bug which changed settings to

Oct 14, 2026
Alpha Nomos joins the Games Under 5 Hours festival 🎵

We’re part of the Games Under 5 Hours festival on Steam 🎵 We’re glad to be among so many great games and to bring some rhythm and action to the lineup. In Alpha Nomos you play as Cello and fight your

Oct 12, 2026
《音刃法则》现已发售 🎉🎶

历经数月打磨,《音刃法则》终于正式上线,我们非常开心能将这部作品分享给大家。 跟随主角切萝和她的伙伴们一同探索早已崩坏的世界,对抗失控的杀人木偶,一步步揭开「音乐」这股强大力量的神秘面纱。 您将在游戏中体验到: 🎻 真实乐器录制的武器音色:每一次攻击背后,都有真正的音乐人在演奏。 🔊 重塑攻击与配乐的强化技能:混响、镶边、延迟等共 7 种增益效果,不仅会改变战斗招式、还会重塑音乐效果。 🥁 让战斗

Oct 12, 2026
Alpha Nomos Is OUT NOW 🎉🎶

After months of work, Alpha Nomos is finally out and we couldn't be happier to share it with you. Join Cello and her friends as they explore a ruined world, fight murderous puppets and uncover the mys

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-10-19.

GenresAction, Adventure, Indie
Player tagsAction · Rhythm · Hack and Slash · Action Roguelike · Adventure · Third Person · Singleplayer · 3D · Stylized · Indie · Post-apocalyptic · Music-Based Procedural Generation (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Gamepad Recommended · DualShock Controller Support · DualSense Controller Support · Subtitle Options · Family Sharing
LanguagesEnglish, French, Italian, German, Spanish - Spain, Bulgarian, Czech, Greek, Hungarian, Japanese, Korean, Polish, Portuguese - Brazil, Portuguese - Portugal, Romanian, Russian, Simplified Chinese, Spanish - Latin America,…
ControllerFull support
Achievements12
Official sitehttps://ribcage.games/
Minimum system requirements (PC)

Minimum: OS: Microsoft Windows 10 / 11 64-bit Processor: Intel Core i5-6500 or AMD Ryzen 3 1200 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1050 or AMD Radeon RX 560 DirectX: Version 12 Storage: 15 GB available space