Games like Mad Carnival
Games like Mad Carnival include Zombieville USA 3D, Escape From Duckov, BALL x PIT, Sky Force Reloaded, and The WereCleaner. We matched them by the tags players give Mad Carnival on Steam (Top-Down Shooter, Cute, Arcade, Action, and Indie): closest matches first, and among equally close ones the better-known games.

Zombieville USA 3D
Shared: Top-Down Shooter · Arcade · Action

Escape From Duckov
Shared: Action · Top-Down Shooter · Cute

BALL x PIT
Shared: Action · Arcade · Top-Down Shooter

Sky Force Reloaded
Shared: Arcade · Top-Down Shooter · Action

The WereCleaner
Shared: Cute · Cartoony · Arcade

Hatsune Miku: Project DIVA Mega Mix+
Shared: Arcade · Cute · Action

Exit the Gungeon
Shared: Arcade · Action · Indie

12 is Better Than 6
Shared: Top-Down Shooter · Action · Indie

Mirage Feathers
Shared: Cute · Funny · Bullet Hell

UBERMOSH Vol.5
Shared: Arcade · Action · Indie

Yet Another Zombie Survivors
Shared: Top-Down Shooter · Arcade · Indie

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action · Indie

Maniac
Shared: Top-Down Shooter · Action · Arcade

Bot Vice
Shared: Top-Down Shooter · Arcade · Bullet Hell

LUFTRAUSERS
Shared: Arcade · Indie · Action

Megabonk
Shared: Indie · Action · Bullet Hell

Vampire Survivors
Shared: Bullet Hell · Indie · Arcade

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Arcade

PRAGMATA
Shared: Cute · Action · Funny

Pizza Tower
Shared: Indie · Cartoony · Funny

Alex Jones: NWO Wars
Shared: Arcade · Action · Shooter

Nuclear Throne
Shared: Indie · Top-Down Shooter · Action

Goobies
Shared: Top-Down Shooter · Action · Bullet Hell

UBERMOSH Vol.3
Shared: Action · Arcade · Indie