IMHO.

Games like The Sirius Device

If The Sirius Device is your kind of game, the closest matches are Negative Edge, Kanka and Starpoint Gemini 3 — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About The Sirius Device: Your battleship is the last line of defense against a mysterious fleet attacking the solar system. Powered by the mysterious Sirius Device, you will gain levels in your own custom class, craft and equip new ship modules, and fight against numerous enemies in this new Action RPG- Space Sim hybrid.

2027ActionIndieRPGWindowsby The Sirius Developer
The Sirius Device — Steam game cover

Players who liked The Sirius Device also play

Steam players who put hours into The Sirius Device also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Negative Edge

    WHY THIS

    Top pick for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Fight across Solus in a fast-paced third-person action shooter rendered in black, white, and blood red. Chain gunplay, laser-blade combat, abilities, and grappling-hook mobility as you survive enemy arenas and uncover the truth behind your mission.

    ActionIndieAdventureSteam ↗
  2. Kanka

    WHY THIS

    Second-strongest match for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Kanka is a 1–4 player co-op sci-fi action RPG / third-person shooter. Complete missions on SP-01, fight hostile factions and alien creatures, explore its strange regions, loot and craft, shape your character build, and work together to find a way home.

    2027ActionIndieRPGSteam ↗
  3. Starpoint Gemini 3

    WHY THIS

    Third-strongest match for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Fight, loot, explore and craft in the living open world of Starpoint Gemini 3. Assemble your trusty ship and boost your RPG skills to face all challenges.

    2020ActionIndieSimulation29.99 USDDeck VerifiedSteam ↗
  4. Holomento

    WHY THIS

    Ranked #4 for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Holomento is an Indie Permadeath Action-RPG focusing on the dangerous quest of passing through the mysterious Eventide Hollow – and rebuilding it step by step.

    2022ActionIndieAdventure19.99 USDDeck PlayableSteam ↗
  5. Silverwing

    WHY THIS

    Ranked #5 for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Silverwing is an action flight game where you build an array of powerful spaceships to combat enemies across space and a diverse array of planet landscapes. Play through a fully voiced 20+ mission campaign with multiple endings based on your mission choices.

    2022ActionIndieSimulation4.99 USDSteam ↗
  6. Myriavora

    WHY THIS

    Ranked #6 for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Myriavora is a roguelike swarm action shooter in a sci-fi setting. You unleash a storm of fire and ice upon giant spiders, dodging their frantic attacks via cool moves.

    2021ActionIndieEarly Access12.99 USDSteam ↗
  7. Apocalypse Survivor

    WHY THIS

    Ranked #7 for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Sirius Device.

    Days of Ruin is a third-person post-apocalyptic zombie shooter featuring procedurally generated equipment stats and infinitely replayable maps. Players can repeatedly farm maps to acquire better gear and prepare for greater challenges!

    2025ActionIndieAdventure6.99 USDSteam ↗
  8. TheFlagship

    WHY THIS

    Ranked #8 for The Sirius Device fans by collaborative filtering across millions of Steam libraries. Shares Action with The Sirius Device.

    "The Flagship" is a singleplayer third-person space warship roguelike game. From destroyers to battleships, choose your vessel and equip it to face node-based roguelike challenges, each adventure is a different experience. Your ship, equipment, skill level and roguelike ability build will be tested.

    ActionSimulationSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Sirius Device.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Sirius Device.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Sirius Device.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Sirius Device.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  5. Eternal Senia

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Sirius Device.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeSteam ↗
  6. Control, I'm Not Coming Back

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Sirius Device.

    Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.

    2026IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  7. DORONKO WANKO

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Sirius Device.

    『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.

    2024ActionSimulationFree To PlayFreeSteam ↗
  8. Silly Linguine Cat Simulator Deluxe Online

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and RPG with The Sirius Device.

    Silly Linguine Cat Simulator Deluxe Online is a clicker game where progression is replaced with gambling, where the goal is simply to collect the rarest silly linguine cats.

    2026IndieAdventureSimulationFreeSteam ↗

Frequently asked about The Sirius Device

What games are most similar to The Sirius Device?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Sirius Device are Negative Edge, Kanka, Starpoint Gemini 3.
Who developed The Sirius Device?
The Sirius Device was developed by The Sirius Developer.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on The Sirius Device.

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16 Games Like The Sirius Device — Ranked for 2026 · imho.run