IMHO.

Games like Missionaut

If Missionaut is your kind of game, the closest matches are Nova Era:Atom , Downfall MMORPG and STAR WARS™: The Old Republic™ — 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 Missionaut: Missionaut is an online adventure RPG where missions drive the world forward. Explore dangerous areas, help NPCs, gather resources, craft useful gear, train skills, and battle powerful enemies. As you progress through a growing world filled with quests, loot, and adventure.

AdventureMassively MultiplayerRPGWindowsby GGTHXBYE LLC
Missionaut — Steam game cover

Players who liked Missionaut also play

Steam players who put hours into Missionaut 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. Nova Era:Atom 

    WHY THIS

    Top pick for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer and RPG with Missionaut.

    Welcome to the first trailer of Nova Era: Atom, Welcome to Nova Era: Atom, a sci-fi MMORPG game blending Chinese mythology. where you can DIY your own custom spaceship and explore the endless mysteries of the cosmos.

    SimulationMassively MultiplayerRPGSteam ↗
  2. Downfall MMORPG

    WHY THIS

    Second-strongest match for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with Missionaut.

    Downfall MMORPG is an open-world sci-fi & fantasy MMORPG where magic and technology collide. Choose a faction, forge your own playstyle, and fight for control of a living world in massive PvP battles and endless PvE adventures.

    2026AdventureMassively MultiplayerRPGFreeSteam ↗
  3. STAR WARS™: The Old Republic™

    WHY THIS

    Third-strongest match for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer and RPG with Missionaut.

    STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.

    2020Massively MultiplayerRPGFree To PlayFreeDeck PlayableSteam ↗
  4. EVE Online

    WHY THIS

    Ranked #4 for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer and RPG with Missionaut.

    Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.

    2010ActionStrategyMassively MultiplayerFreeDeck PlayableSteam ↗
  5. Gran Skrea Online

    WHY THIS

    Ranked #5 for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with Missionaut.

    Gran Skrea invites players to create their own destiny in an original world of medieval fantasy. Embark on varied and challenging quests, square off in ruthless PvP combat, or write your character’s story through an unstructured economy and player-created guilds.

    2018ActionIndieAdventureSteam ↗
  6. The Infinite Black 2

    WHY THIS

    Ranked #6 for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with Missionaut.

    Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!

    2023AdventureMassively Multiplayer6.99 USDSteam ↗
  7. RIFT

    WHY THIS

    Ranked #7 for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with Missionaut.

    Dive into a world of epic adventure! Create your perfect hero thanks to a uniquely customizable class system. Collect, craft, and customize your gear. Go it alone or group up to challenge dungeons, raids, dynamic open-world content, and your fellow players.

    2011ActionAdventureMassively MultiplayerFreeSteam ↗
  8. The Elder Scrolls Online: Necrom

    WHY THIS

    Ranked #8 for Missionaut fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with Missionaut.

    Traverse the Telvanni Peninsula in Morrowind and preserve secrets ascribed to the unfathomable realms of Apocrypha. Unlock the runic power of a brand-new class - the Arcanist - and fight to uphold reality itself.

    2023ActionAdventureMassively MultiplayerSteam ↗

Free alternatives

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

  1. Control, I'm Not Coming Back

    WHY THIS

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

    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 ↗
  2. Liquidators

    WHY THIS

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

    Chernobyl, USSR, 1986. Three nuclear plant workers go on a daring mission to prevent a radioactive fallout that would affect half of Europe. Every moment is permanent, and all is at stake.

    2020IndieAdventureSimulationFreeSteam ↗
  3. Shape of Dreams: Prologue

    WHY THIS

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

    《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. Nazi Zombies

    WHY THIS

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

    Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.

    2026ActionIndieFree To PlayFreeSteam ↗
  5. Warframe

    WHY THIS

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

    Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game

    2013ActionRPGFree To PlayFreeDeck VerifiedSteam ↗
  6. Path of Exile

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure and Massively Multiplayer with Missionaut.

    You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.

    2013ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Paladins®

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure and Massively Multiplayer with Missionaut.

    Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!

    2018ActionStrategyAdventureFreeSteam ↗
  8. Muck

    WHY THIS

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

    Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about Missionaut

Does Missionaut have multiplayer or co-op?
Yes — Missionaut supports multi-player play according to its Steam store listing (Multi-player, Online PvP, PvP).
What games are most similar to Missionaut?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Missionaut are Nova Era:Atom , Downfall MMORPG, STAR WARS™: The Old Republic™.
Who developed Missionaut?
Missionaut was developed by GGTHXBYE LLC.

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 Missionaut.

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