IMHO.

Single-player games like Spherical alliance

Below are 11 single-player Steam games similar to Spherical alliance, 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 Spherical alliance page.

Ranked picks

  1. 1
    Perplex — Steam game cover

    Perplex

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Strategy with Spherical alliance.

    A neon-themed 2D puzzle platformer where you navigate intricate levels, solve physics-based challenges, and avoid obstacles to reach the portal. Play solo or with a friend in a visually stunning retro-futuristic world that tests your precision and strategic thinking.

    2025ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Kinduo 2 - Frostbite — Steam game cover

    Kinduo 2 - Frostbite

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Strategy and Indie with Spherical alliance.

    Kinduo 2 is a local co-op game where two elemental friends with unique abilities need to help each other to overcome obstacles! Create blocks of ice, burn or melt things, and combine your skills to create plants!

    2023StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  3. 3
    Dungeonoid — Steam game cover

    Dungeonoid

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Indie with Spherical alliance.

    Dungeonoid is a brick breaker with a classic RPG system. Play solo or with a friend over 40 challenging levels, build up your skills and use your special powers to defeat the Demon Master.

    2022ActionIndie6.99 USDSingle-playerSimilar games →
  4. 4
    Grocket — Steam game cover

    Grocket

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Indie and Casual with Spherical alliance.

    Grocket is a minimalist, precision-based adventure and puzzle game. To survive in space, you not only have to escape numerous dangers, but also prove your skills at playing with and against other players.

    2022IndieAdventureCasual2.99 USDSingle-playerSimilar games →
  5. 5
    Trials of Azra — Steam game cover

    Trials of Azra

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Indie with Spherical alliance.

    Play as Sam, a kid that controls the dead! Defeat your enemies with magic and control their bodies to solve challenging puzzles!

    2016IndieAdventure7.99 USDSingle-playerSimilar games →
  6. 6
    Retro Classix: Super BurgerTime — Steam game cover

    Retro Classix: Super BurgerTime

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action with Spherical alliance.

    The 2-player sequel to the classic BurgerTime! In Super BurgerTime, play as Peter Pepper Jr. and complete the burgers, but watch out for Mr. Hot Dog, Mr. Egg and the dangerous Mr. Pickle!

    2021ActionSingle-playerSimilar games →
  7. 7
    Antonball Deluxe — Steam game cover

    Antonball Deluxe

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Indie with Spherical alliance.

    The breakout title from Summitsphere, Antonball Deluxe is a retro, high-octane smorgasbord of ballbusting arcade action! Antonball Deluxe quite literally turns the breakout genre on its head, blending traditional brick-breaking gameplay with tight, intense platforming.

    2021ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Squeakers — Steam game cover

    Squeakers

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Indie with Spherical alliance.

    Water is flooding the world. Build your own way to climb higher and higher. Maybe there is a chance of survival after all. Give yourself a try! Help those boars reach the highest level.

    2018ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  9. 9
    AcChen - Tile matching the Arcade way — Steam game cover

    AcChen - Tile matching the Arcade way

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Indie with Spherical alliance.

    AcChen is a simple to learn, arcade style find the matching tile game. Master the 60 different level and various bonus maps in the single player campaign. Unlock new levels by beating the clock or play in 'chill mode' without any pressure: no timer, no score just happy tile hunting.

    2017ActionIndieCasual3.99 USDSingle-playerSimilar games →
  10. 10
    Hummingz - Retro Arcade action revised — Steam game cover

    Hummingz - Retro Arcade action revised

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Indie with Spherical alliance.

    Up for some retro arcade action spiced with extra bullets and BOSS enemies? Shoot your way through many different levels filled with nasty bugs, spiders, frogs, bees and more. Fight huge BOSS enemies and collect extras and play bonus waves. Retro Arcade action at its best!

    2018ActionIndieCasual3.99 USDSingle-playerSimilar games →
  11. 11
    Alien Wall — Steam game cover

    Alien Wall

    Single-player alternative to Spherical alliance — playable solo, no multiplayer required. Shares Action and Indie with Spherical alliance.

    Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!

    2021ActionIndieCasual3.99 USDSingle-playerSimilar games →