Games like CPU Invaders
Games like CPU Invaders include Banana, Timberman, Undertale, Vampire Survivors, and Pizza Tower. We matched them by the tags players give CPU Invaders on Steam (Funny, Pixel Graphics, Casual, Indie, and Arcade): closest matches first, and among equally close ones the better-known games.

Banana
Shared: Casual · Funny · Singleplayer

Timberman
Shared: Pixel Graphics · Casual · Indie

Undertale
Shared: Pixel Graphics · Funny · Great Soundtrack

Vampire Survivors
Shared: Pixel Graphics · Indie · Casual

Pizza Tower
Shared: Funny · Indie · Pixel Graphics

Cyberhunt
Shared: Indie · Casual · Shoot 'Em Up

DELTARUNE
Shared: Pixel Graphics · Funny · Great Soundtrack

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

There Is No Game: Wrong Dimension
Shared: Indie · Pixel Graphics · Funny

LUFTRAUSERS
Shared: Indie · Pixel Graphics · Arcade

SAMOLIOTIK
Shared: Casual · Pixel Graphics · Indie

Rhythm Doctor
Shared: Pixel Graphics · Indie · Funny

SUPER CHICKEN JUMPER
Shared: Pixel Graphics · Arcade · Funny

To the Moon
Shared: Indie · Pixel Graphics · Great Soundtrack

There Is No Game: Jam Edition 2015
Shared: Indie · Casual · Pixel Graphics

Peace, Death!
Shared: Funny · Indie · Casual

Cookie Clicker
Shared: Casual · Pixel Graphics · Indie

People Playground
Shared: Funny · Singleplayer · Pixel Graphics

Papers, Please
Shared: Indie · Pixel Graphics · Singleplayer

pureya
Shared: Casual · Arcade · Funny

Goat Simulator
Shared: Funny · Casual · Indie

Game Dev Tycoon
Shared: Indie · Casual · Singleplayer

OneShot
Shared: Pixel Graphics · Indie · Great Soundtrack

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Indie · Great Soundtrack