Single-player games like Billy in Bubble Trouble
Below are 11 single-player Steam games similar to Billy in Bubble Trouble, 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 Billy in Bubble Trouble page.
Ranked picks
- 1

Tiny Thor
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie with Billy in Bubble Trouble.
Jump into this challenging retro platformer! Play as Thor, use his mighty hammer and unique items to explore the Northern Realms. Beware of mythical creatures blocking your path to become a god!
- 2

Downwell
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie and Casual with Billy in Bubble Trouble.
Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.
- 3

Thomas Was Alone
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie with Billy in Bubble Trouble.
Guide a group of rectangles through 120 levels, using their different skills together to overcome a series of obstacles in each environment. Discover the human-made story of the first sentient artificial intelligences with Danny Wallace’s BAFTA-winning narration.
- 4

UFO 50
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie with Billy in Bubble Trouble.
UFO 50 is a collection of 50 single and multiplayer games that span a variety of genres, from platformers and shoot 'em ups to puzzle games, roguelites, and RPGs. Our goal is to combine a familiar 8-bit aesthetic with new ideas and modern game design.
- 5

Annalynn
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie with Billy in Bubble Trouble.
Annalynn is a 2D platformer made in the style of arcade games from the early '80s. Collect the coins, grab the bonus foods, and turn the tables with blinding rubies! Think you've got what it takes to go for the high score?
- 6

Braid
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie and Casual with Billy in Bubble Trouble.
This is the original version of Braid from 2009, which may not work well on newer systems. For an updated version of the game with nicer graphics, more levels and a large amount of developer commentary, see Braid, Anniversary Edition.
- 7

Oozi: Earth Adventure
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie and Casual with Billy in Bubble Trouble.
Oozi: Earth Adventure is a classic 2D platformer with old school gameplay - no puzzles, no punishment, just 100% pure classic platforming fun! Its most prominent features are HD visuals and beautiful hand-drawn art, but despite its visual style, it’s a good fit for all kinds of gamers!
- 8

BattleBlock Theater®
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie and Casual with Billy in Bubble Trouble.
Welcome to BattleBlock Theater! You’ve got no where to go but up...on stage. Play single player or co-op to free your friends and save Hatty Hattington! Jump, solve and battle your way through a mysterious theater inhabited by highly technological felines.
- 9

K-Pop & Rock Band Manager
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie and Casual with Billy in Bubble Trouble.
A new star is born! Favour Toys B.V. Entertainment wants to release a new 4-member Band. You have to choose the trainees who you think are ready to make their debut to the public and make a new history. How you manage the band will determine their future.
- 10

Hamsterball: Potato's Great Escape
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Casual with Billy in Bubble Trouble.
Join Potato, the bravest hamster in the world, as he rolls through a house full of dangers in Hamsterball: Potato's Great Escape!
- 11

Legend Of Apophyxis
Single-player alternative to Billy in Bubble Trouble — playable solo, no multiplayer required. Shares Indie with Billy in Bubble Trouble.
Embark on an epic journey filled with mystical enemies and powerful allies in this action-packed game. Harness your strength, defeat foes, and rise as the true hero of Myrr