Games like The AI Bubble
Games like The AI Bubble include Vampire Survivors, Enter the Gungeon, Death Must Die, Nuclear Throne, and Halls of Torment. We matched them by the tags players give The AI Bubble on Steam (Bullet Hell, Action, Roguelike, 2D, and Top-Down): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · 2D · Pixel Graphics

Enter the Gungeon
Shared: Bullet Hell · Roguelike · Pixel Graphics

Death Must Die
Shared: Bullet Hell · Action · Pixel Graphics

Nuclear Throne
Shared: Roguelike · Bullet Hell · Action

Halls of Torment
Shared: Bullet Hell · Roguelike · Action

BALL x PIT
Shared: Action · Bullet Hell · Roguelike

Skul: The Hero Slayer
Shared: Action · Roguelike · 2D

Realm of the Mad God Exalt
Shared: Bullet Hell · Roguelike · Pixel Graphics

Megabonk
Shared: Roguelike · Bullet Hell · Action

Hero Siege
Shared: Pixel Graphics · Roguelike · Top-Down

Noobs Want to Live
Shared: Bullet Hell · Roguelike · Action

Rogue Legacy
Shared: Roguelike · Action · 2D

Boneraiser Minions
Shared: Bullet Hell · 2D · Pixel Graphics

Dome Keeper
Shared: Roguelike · Action · Post-apocalyptic

Cultivation Story: Reincarnation
Shared: Bullet Hell · Action · Roguelike

Dungreed
Shared: Roguelike · Action · Pixel Graphics

Soulstone Survivors
Shared: Bullet Hell · Roguelike · Action

Archvale
Shared: Action · Bullet Hell · 2D

Planes, Bullets and Vodka
Shared: Action · Bullet Hell · 2D

Dungeon Munchies
Shared: Action · Pixel Graphics · 2D

Noita
Shared: Roguelike · Pixel Graphics · 2D

Brotato
Shared: Bullet Hell · Roguelike · Singleplayer

Bit Blaster XL
Shared: Bullet Hell · 2D · Action

Seraph's Last Stand
Shared: Bullet Hell · 2D · Roguelike