Games like Cake Invaders
Games like Cake Invaders include Vampire Survivors, Timberman, Planes, Bullets and Vodka, Broforce, and Bit Blaster XL. We matched them by the tags players give Cake Invaders on Steam (Casual, Indie, Action, Pixel Graphics, and Arcade): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Pixel Graphics · Indie · Casual

Timberman
Shared: Casual · Indie · Pixel Graphics

Planes, Bullets and Vodka
Shared: Casual · Action · Arcade

Broforce
Shared: Action · Pixel Graphics · Indie

Bit Blaster XL
Shared: Arcade · Shooter · Casual

Cyberhunt
Shared: Indie · Casual · Action

LUFTRAUSERS
Shared: Indie · Action · Arcade

A Dance of Fire and Ice
Shared: Indie · Arcade · Singleplayer

Skul: The Hero Slayer
Shared: Indie · Action · Pixel Graphics

Exit the Gungeon
Shared: Indie · Action · Arcade

Rhythm Doctor
Shared: Pixel Graphics · Indie · Action

Gensokyo Night Festival
Shared: Indie · Action · Casual

SUPER CHICKEN JUMPER
Shared: Pixel Graphics · Arcade · 2D

UFO 50
Shared: Indie · Pixel Graphics · Action

pureya
Shared: Casual · Arcade · 2D

Megabonk
Shared: Indie · Action · Pixel Graphics

Defy Gravity Extended
Shared: Indie · Action · Casual

Let Them Come
Shared: Indie · Action · Pixel Graphics

The Binding of Isaac: Rebirth
Shared: Indie · Pixel Graphics · Singleplayer

DJMAX RESPECT V
Shared: Casual · Action · Singleplayer

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Casual · Arcade · 2D

Rocket Rats
Shared: Casual · Pixel Graphics · Action

SANABI
Shared: Pixel Graphics · Action · Indie

OneShot
Shared: Indie · Pixel Graphics · Singleplayer