Games like Billy in Bubble Trouble
Games like Billy in Bubble Trouble include Super Meat Boy, Downwell, pureya, Rogue Legacy 2, and Vampire Survivors. We matched them by the tags players give Billy in Bubble Trouble on Steam (Casual, Arcade, Platformer, 2D Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Super Meat Boy
Shared: Platformer · 2D Platformer · 2D

Downwell
Shared: Platformer · Arcade · 2D Platformer

pureya
Shared: Arcade · Casual · 2D

Rogue Legacy 2
Shared: Arcade · Platformer · Indie

Vampire Survivors
Shared: 2D · Casual · Arcade

Razortron 2000
Shared: Casual · Arcade · 1980s

Celeste
Shared: Platformer · 2D Platformer · Indie

Braid
Shared: 2D Platformer · Platformer · 2D

Hollow Knight
Shared: Platformer · 2D · Indie

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

Geometry Dash
Shared: 2D · Platformer · Singleplayer

Annalynn
Shared: Arcade · Platformer · 2D Platformer

A Dance of Fire and Ice
Shared: Arcade · 2D · Indie

Timberman
Shared: Casual · Arcade · 2D

Twin Shot Deluxe
Shared: Casual · Arcade · 2D Platformer

Thomas Was Alone
Shared: Platformer · 2D Platformer · 2D

Defy Gravity Extended
Shared: Platformer · 2D · Indie

BEEP
Shared: Platformer · 2D · Indie

Hollow Knight: Silksong
Shared: 2D · Platformer · Indie

UFO 50
Shared: Arcade · Indie · 2D

To The Core
Shared: Casual · Arcade · 2D

Peggle Deluxe
Shared: Casual · Arcade · 2D

Oozi: Earth Adventure
Shared: Platformer · 2D Platformer · Casual

8BitBoy™
Shared: Platformer · Casual · Indie