IMHO.

Games like Quantum Echo

If Quantum Echo is your kind of game, the closest matches are Blame Echoes, ANIQUILATION and The Eternal Castle [REMASTERED] — 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 Quantum Echo: Quantum Echo is a thrilling cooperative first-person shooter. You and your team have been tasked to investigate lost communications from the orbiting Starship Genesis Four.

ActionStrategyIndieWindowsby Studio 5 Games
Quantum Echo — Steam game cover

Players who liked Quantum Echo also play

Steam players who put hours into Quantum Echo 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. Blame Echoes

    WHY THIS

    Top pick for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Indie with Quantum Echo.

    Blame Echoes is a first-person psychological horror under a frozen planet in alien ruins. Playing as pilot Adam Lorn, you explore a forgotten complex for your missing wife while facing a presence that somehow already knows you.

    2026IndieAdventureSteam ↗
  2. ANIQUILATION

    WHY THIS

    Second-strongest match for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Action with Quantum Echo.

    Twin Stick Shooter Multiplayer Action Game set in small planets that can be terraformed as you play! in which not only your shoots, but also the enemies and planet environment are your weapon!

    2022Action24.99 USDSteam ↗
  3. The Eternal Castle [REMASTERED]

    WHY THIS

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

    The Eternal Castle [REMASTERED] is a remake of the original "ETERNAL CASTLE" from 1987, with additional game mechanics, sophisticated sound design, polished 2-bit CGA animated graphics, and modernized game design.

    2019ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗
  4. Generation Zero®

    WHY THIS

    Ranked #4 for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Action with Quantum Echo.

    Generation Zero is a stealth-action shooter where you wage guerilla warfare against lethal mechanical enemies. Explore a vast open world map inspired by the Swedish Cold War era, take part in the resistance alone or with up to three friends in seamless co-op.

    2019ActionAdventure24.99 USDDeck VerifiedSteam ↗
  5. Syndrome

    WHY THIS

    Ranked #5 for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Action with Quantum Echo.

    Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive.

    2016ActionAdventure19.99 USDSteam ↗
  6. PULSAR: Lost Colony

    WHY THIS

    Ranked #6 for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Quantum Echo.

    The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

    2021ActionIndieAdventure19.99 USDDeck PlayableSteam ↗
  7. Sairento VR

    WHY THIS

    Ranked #7 for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Quantum Echo.

    VR was made for this. Perform triple jumps, wall runs, power slides and slow time down while blasting away at a foe before landing to deliver a blade attack on another. Kit yourself with katanas, firearms, bows, throwing glaives and legendary relics. Keep upgrading as you play. PURE CYBER NINJA FUN.

    2018ActionStrategyIndie8.99 USDSteam ↗
  8. The Deadly Tower of Monsters

    WHY THIS

    Ranked #8 for Quantum Echo fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Quantum Echo.

    Fire up your ray guns, crystal swords, and laser whips, and get ready for thrills and chills! With three incredible movie stars playing out decidedly B-level sci-fi exploits, Dick Starspeed, Scarlet Nova, and Robot will have you ready to jump off the side of the tower—right into adventure!

    2016ActionIndieAdventure4.49 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  2. 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 Quantum Echo.

    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 ↗
  3. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Quantum Echo.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  4. Dagon: by H. P. Lovecraft

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Quantum Echo.

    Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.

    2021IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  5. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  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 Quantum Echo.

    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 PlayFreeSteam ↗
  7. 93, Kuindzhi

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Quantum Echo.

    Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.

    2026IndieAdventureFree To PlayFreeSteam ↗
  8. Cube Escape: Paradox

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Quantum Echo.

    The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.

    2018IndieAdventureFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Quantum Echo

Does Quantum Echo have multiplayer or co-op?
Yes — Quantum Echo supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Quantum Echo?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Quantum Echo are Blame Echoes, ANIQUILATION, The Eternal Castle [REMASTERED].
Who developed Quantum Echo?
Quantum Echo was developed by Studio 5 Games.

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 Quantum Echo.

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