IMHO.

Single-player games like Umbral Omen

Below are 9 single-player Steam games similar to Umbral Omen, 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 Umbral Omen page.

Ranked picks

  1. 1
    Vizzle — Steam game cover

    Vizzle

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Move and rotate pieces to unscramble video puzzles. In addition to being beautiful each video uses a different combination of zooming, panning and focus to provide unique and interesting puzzle experiences.

    2021StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    A Simple Square — Steam game cover

    A Simple Square

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    A Simple Square is a minimalist puzzle game where every move changes the level. Slide in straight lines, erase the tiles behind you, plan your path, and reach the exit without trapping yourself.

    2026StrategyIndieCasual3.35 USDSingle-playerSimilar games →
  3. 3
    InfiniWordSlide — Steam game cover

    InfiniWordSlide

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Inspired by the *tris family of games as well as the word search of the world, InfiniWordSlide gives you a score attack that will test your knowledge of the language, your ability to quickly react and reward good strategy. The controls are simple and the mechanics clear.

    2020StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Match Village — Steam game cover

    Match Village

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Match Village is a minimalist puzzle and strategy game about merge buildings to create villages on colorful islands.

    2022StrategyIndieSimulation0.99 USDSingle-playerSimilar games →
  5. 5
    Droning On — Steam game cover

    Droning On

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Write code that looks and feels just like Python to guide Gizmo through hazardous mazes, devious puzzles, and procedurally generated runs that push you, and your code, to the limit. Learn to code, climb the leaderboards, and customize your robo-homie.

    2028StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Bright Sudoku — Steam game cover

    Bright Sudoku

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Bright Sudoku is a unique Sudoku game, which includes traditional Sudoku games and original three-dimensional Sudoku games. The new 3D Sudoku experience brings more difficult Sudoku problems. The newly added dimensions make Sudoku solving more difficult. Come and experience!

    2022StrategyCasual4.99 USDSingle-playerSimilar games →
  7. 7
    Tiny Kingdoms — Steam game cover

    Tiny Kingdoms

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Tiny Kingdoms is a peaceful building game where you draw cards to place new tiles and grow your kingdom. Each tile brings new terrain, buildings, or people to your land. Choose carefully to expand your map, support your villagers, and create a world that works together.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Mine Seeker — Steam game cover

    Mine Seeker

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.

    Mine Seeker is a strategic game where the player has to click tiles in order to find mines hidden under some of them. It might seem familiar to many people... If you like to play calming games with peaceful atmosphere you should give it a try!

    2022StrategyIndieCasualFreeSingle-playerSimilar games →
  9. 9
    ROE: Robotic Outworld Explorer — Steam game cover

    ROE: Robotic Outworld Explorer

    Single-player alternative to Umbral Omen — playable solo, no multiplayer required.

    Explore a hostile planet, searching for map data and upgrades. Your robot starts from scratch each mission, having to navigate around obstacles and dangerous lifeforms until you can return with powerful equipment to access new routes.

    IndieAdventureSingle-playerSimilar games →