IMHO.

Single-player games like Squirrel Sphere

Below are 12 single-player Steam games similar to Squirrel Sphere, 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 Squirrel Sphere page.

Ranked picks

  1. 1
    Fill The Void — Steam game cover

    Fill The Void

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

    Start Small. Consume. Get huge. 'Fill The Void' is a physics-driven incremental 3D platforming collectathon where you play as a black hole.

    2026ActionCasual4.79 USDSingle-playerSimilar games →
  2. 2
    Quacolé Tennis — Steam game cover

    Quacolé Tennis

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

    Face the most unexpected opponents in completely crazy tennis matches. Win tournaments, overcome obstacles, and defeat giant monsters using the power of your racket! Embark on a solo adventure or invite a friend to explore the world of Quacolé Tennis in doubles matches.

    SportsIndieCasualSingle-playerSimilar games →
  3. 3
    aeroDays — Steam game cover

    aeroDays

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

    An online co-op 3D platformer where you spray water, clean up messy places, and explore a colorful glassy world with your friends. Inspired by the promised 2000s future, where it's full of water and nature.

    ActionSportsIndieSingle-playerSimilar games →
  4. 4
    Proxy Project Ouroboros — Steam game cover

    Proxy Project Ouroboros

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

    A 3D local splitscreen reimagining of the snake game (can be played single player too), as an infinite wave based score attack where you have to eat different rogue critters whose AI changes depending on the current level event in the chosen map, with deep customization in both looks and gameplay.

    2025ActionStrategyIndie5.00 USDSingle-playerSimilar games →
  5. 5
    BattleSpinners — Steam game cover

    BattleSpinners

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

    A fast-paced, spinning-tops versus game. Build your spinner, launch it into the arena, and defeat your opponents by knocking them out of the ring, or by tearing them apart. Brawl against or alongside your friends, use your skills and unleash powerful abilities to dominate the arena (1-4 players)

    2026ActionSportsIndieSingle-playerSimilar games →
  6. 6
    Dismantle: Construct Carnage — Steam game cover

    Dismantle: Construct Carnage

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

    ‘Dismantle: Construct Carnage’, is a local-multiplayer arena brawler, where you can literally tear your opponents limb from limb. Feel the effects of damage as you hop, crawl and roll your way to victory, making sure your own body parts aren’t used as weapons against you.

    2019ActionIndie11.99 USDSingle-playerSimilar games →
  7. 7
    Hacktag — Steam game cover

    Hacktag

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

    Hacktag is a fast-paced two-player co-op stealth-game with unique asymmetric gameplay. Play as the stealth Agent in the field or as the virtually-infiltrated Hacker and work together to carry out espionage missions where nothing goes as expected!

    2018ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    War Islands: A Co-op Adventure — Steam game cover

    War Islands: A Co-op Adventure

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

    Embark on a magical journey with 3 adventurers. Overcome fearsome beasts and challenging puzzles in an online third-person co-op game with your friends.

    2020ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  9. 9
    Super Monkey — Steam game cover

    Super Monkey

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

    Super Monkey is the Mario game style with very funny gameplay.Simple gameplay, nice graphic, funny monsters and sound, very funny and very interesting, Players can collect gold in exchange for clothing, skin, and new weapons as they go through the gates. Game for everybody!

    2019IndieCasual19.99 USDSingle-playerSimilar games →
  10. 10
    Super Monkey Ball Banana Mania — Steam game cover

    Super Monkey Ball Banana Mania

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

    Go Bananas with your favorite monkey gang in the ultimate Super Monkey Ball adventure!

    2021Action29.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Domestic Dog — Steam game cover

    Domestic Dog

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

    Have you ever wanted to be a dog? Well now you can, kinda...

    2015IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  12. 12
    Squirreltopia — Steam game cover

    Squirreltopia

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

    Squirrel-based 2D platformer

    2015ActionIndieAdventure4.99 USDSingle-playerSimilar games →