IMHO.

Single-player games like Fabular: Once Upon a Spacetime

Below are 11 single-player Steam games similar to Fabular: Once Upon a Spacetime, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Fabular: Once Upon a Spacetime page.

Ranked picks

  1. 1
    Koboo: The Tree Spirit — Steam game cover

    Koboo: The Tree Spirit

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Koboo is a fast paced action rogue-lite platformer where you battle against towering hunters as a small tree spirit by attacking their weak points. Forge powerful synergies, explore the Ancient Forest's branching paths, fish, catch bugs and garden to rebuild your home!

    2024ActionIndieRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Star Rangers — Steam game cover

    Star Rangers

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Indie and Adventure with Fabular: Once Upon a Spacetime.

    Star Rangers is an isometric spaceship RPG. You have to survive in space, explore abandoned sectors and anomalies, develop technologies and modify your ships.

    2023IndieAdventureRPG2.99 USDSingle-playerSimilar games →
  3. 3
    Rugida — Steam game cover

    Rugida

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    The girl ended up in the dungeons. And although her heart is now barely beating, she still hopes to get her soul back. The dungeon is just the beginning of the journey. And it is already teeming with everything that can be teeming with. Will you help her on this difficult journey?

    2021ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  4. 4
    Exovoid — Steam game cover

    Exovoid

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Adventure with Fabular: Once Upon a Spacetime.

    ——Thank you for supporting Exovoid—— we appreciate it. EXOVID IS ON HOLD. We realized it's too ambitious for now. Instead, we regrouped to bring you... ——EXOVID CARNAGE—— a High-Octane Wave-Based Arena Shooter. !!!Try it Now!!! (We will return to Exovoid someday.)

    2024ActionAdventureRPG9.99 USDSingle-playerSimilar games →
  5. 5
    Hollow Survivors — Steam game cover

    Hollow Survivors

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Battle through hordes of horrific creatures as you hack and slash your way to the top of the Tower in this rogue-like dungeon crawler game. Choose from a variety of upgrades and weapons, and save the Tower.

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Reality Break — Steam game cover

    Reality Break

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Rewrite the universe! Break reality to change your fate, and use your powers to stop sinister forces from altering existence itself. Discover the origin of your new abilities in a fast-paced ARPG Loot Collection Roguelite where you will bend, break, and change the laws of the universe!

    2025ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Pocket Rogues — Steam game cover

    Pocket Rogues

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Pocket Rogues is a dynamic 2D-Roguelike with elements of Action-RPG, played entirely in real time. Raid endless dungeons, upgrade your Guild’s Fortress, and develop your own heroes!

    2018ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  8. 8
    Trinity Fusion — Steam game cover

    Trinity Fusion

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Three fractured realities. One collapsing multiverse. Fast, fluid combat in a dark sci-fi Roguevania where each run begins in a separate universe — then lets you fuse your parallel selves, powers, and worlds to create brutal, ever-evolving builds.

    2023ActionIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Hammerfight — Steam game cover

    Hammerfight

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Hammerfight is about 2D battles of flying machines equipped with various slashing, piercing and blunt weaponry.A unique combat system is based on realistic physics simulation, and it ties the movements of the rider to the movements of your mouse. As you wave the mouse, your rider swings his warhammer, smashing the foe into the wall!

    2009ActionIndieFreeSingle-playerSimilar games →
  10. 10
    Hades — Steam game cover

    Hades

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre.

    2020ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    HighFleet — Steam game cover

    HighFleet

    Single-player alternative to Fabular: Once Upon a Spacetime — playable solo, no multiplayer required. Shares Action and Indie with Fabular: Once Upon a Spacetime.

    Battle for survival in the skies of a mysterious future Earth in this unique action-strategy game mixing arcade combat, exploration, management and diplomacy. As giant flying ships wage spectacular aerial warfare, a prophecy tells of one who will save the world – could it be you?

    2021ActionStrategyIndie14.99 USDSingle-playerSimilar games →