Single-player games like UpBoll
Below are 12 single-player Steam games similar to UpBoll, 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 UpBoll page.
Ranked picks
- 1

Cosmic Slime Defense
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
2D pixel art platform game in which you are in charge of eliminating alien enemies that try to conquer your planet.
- 2

Zombie Apocalypse 2021
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
Zombie Apocalypse 2021 is a fast old-school shooting game in platformer style. Kill all zombies and protect your city in this super fast game!
- 3

Yapori Advance
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
Yapori Advance is a single-player precision platformer where you must overcome various obstacles to progress.
- 4

Cat Billiards
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
This is a simple casual game. You bring the cats home by playing billiards. The cats you bring home can be interacted with the mouse and make cute sounds. Can you collect all 50 cats?
- 5

Gun Devil
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie with UpBoll.
GUN DEVIL is an explosive platformer about rescuing your kidnapped hell wife from Satan's child, the Caramelized Dumbass and his Pimp Legion.
- 6

Space Depression
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
You must do your best to protect the world! Destroy all enemies. Get the highest score.
- 7

My Next Life as a Bird
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
"My Next Life as a Bird" is a speedrun platformer game. Players can customize various mechanics using "Bird Coins," evade incoming magical projectiles, and aim to reach the finish line as quickly as possible, creating their own fastest completion journey.
- 8

SAVE THE UNICORN
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
Is a sidescroller game in which you need to fly a helicopter piloted by a cute panda, and save falling unicorns from evil opponents
- 9

Boom
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie with UpBoll.
Boom is a logic puzzle game with a relaxing atmosphere, which builds clear links,An exciting new twist on a classic game without the element of guesswork!
- 10

MindBloc
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
MindBloc is a puzzle game that tests the player's logical ability, perfect for relaxing, or playing while your computer is loading another game.
- 11

Line Link
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
Line Link is a logical puzzle game, perfect for relaxing or while your computer is loading another game.
- 12

Defense Cards
Single-player alternative to UpBoll — playable solo, no multiplayer required. Shares Indie and Casual with UpBoll.
Defense Card is a very creative barrage shooting game. It combines the gameplay of barrage shooting and card use. It also has a random in-game growth mechanism, making it an addictive and fast-paced bullet hell game. curtain shooter