IMHO.

Games like Mortal Online

Mortal Online is a first-person medieval fantasy MMORPG, set in a huge, open, unforgiving world. Choose your race, choose your playstyle, choose a profession, choose where to place your loyalties - if you have any...

2015ActionIndieMassively MultiplayerRPGFree To PlayFree to playDeck PlayableWindowsby Star Vault AB
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Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

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    Mortal Online 2

    Step into Nave, a vast fantasy sandbox world with a player-driven economy, persistent housing, and deep crafting systems. Engage in first-person, full-loot PvP combat with other players and perilous foes. Build, explore, and conquer in an unforgiving world. The land is yours—who will you become?

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    Shroud of the Avatar: Forsaken Virtues

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    2018AdventureMassively MultiplayerRPGFreeSteam ↗
  3. 3

    Wild Terra Online

    Wild Terra Online is a sandbox RPG, in a completely player-controlled medieval world. You will have to survive in a forest full of predators, build a shelter and improve your crafts skills, tame animals and fight for treasures. You can become anyone and do whatever you want!

    2017ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. 4

    EVE Online

    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. 5

    Fallen Earth Classic

    Fallen Earth Classic is a free-to-play massively multiplayer online role-playing game developed by Reloaded Productions and operated by Little Orbit. The game takes place in a post-apocalyptic wasteland located around the American Grand Canyon.

    2012Massively MultiplayerRPGFree To PlayFreeSteam ↗
  6. 6

    Life is Feudal: MMO

    Experience the hardcore reality of the Middle Ages. Master survival, engage in deep-rooted RPG elements, navigate a bustling economy, build communities, and employ diplomatic strategy to thrive in Abella's vast expanse.

    2018ActionAdventureSimulationFreeSteam ↗
  7. 7

    ArcheAge

    Play ArcheAge - A vast open-world sandbox MMORPG with everything you can possibly imagine.

    2015Massively MultiplayerRPGFree To PlaySteam ↗
  8. 8

    RIFT

    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 ↗

More from Star Vault AB

Other recommendable Steam games by Star Vault AB, ranked by review count so the studio's hits land first.

  1. 1

    Mortal Online 2

    Step into Nave, a vast fantasy sandbox world with a player-driven economy, persistent housing, and deep crafting systems. Engage in first-person, full-loot PvP combat with other players and perilous foes. Build, explore, and conquer in an unforgiving world. The land is yours—who will you become?

    2022ActionIndieMassively Multiplayer39.99 USDSteam ↗
  2. 2

    Kitten'd

    Take care of cute kittens - lots and lots of cute kittens! Get points for keeping them happy and lose points for everything they destroy. Use points to upgrade your tools. Or just hang out and play with lots of cute kittens in the more relaxed sandbox mode.

    2019AdventureSimulationCasual14.99 USDSteam ↗
  3. 3

    Mortal Royale

    Mortal Royale is a battle royale game on a massive scale in a fantasy setting. Up to 1000 players are thrown into a massive world in the eye of a deadly chaotic storm that is slowly closing in on them. Find and tame mounts to give you not only speed but a powerful advantage on the battlefield.

    2018ActionFree To PlayEarly AccessFreeSteam ↗

Frequently asked about Mortal Online

Does Mortal Online run on Steam Deck?
Mortal Online is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
Is Mortal Online free to play?
Yes — Mortal Online is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Does Mortal Online have multiplayer or co-op?
Yes — Mortal Online supports multi-player play according to its Steam store listing (Multi-player).
What games are most similar to Mortal Online?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Mortal Online are Mortal Online 2, Shroud of the Avatar: Forsaken Virtues, Wild Terra Online.
Who developed Mortal Online?
Mortal Online was developed by Star Vault AB.

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 Mortal Online.

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Games like Mortal Online — top similar games · imho.run