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

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.
- 2

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!
- 3

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.
- 4

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.
- 5

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!
- 6

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!
- 7

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.
- 8

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.
- 9

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.
- 10

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!
- 11

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!