Games like Cosmolon
Games like Cosmolon include Hotline Miami, BALL x PIT, Cyberhunt, LUFTRAUSERS, and Hotline Miami 2: Wrong Number. We matched them by the tags players give Cosmolon on Steam (Shoot 'Em Up, Action, Flight, PvE, and Arcade): closest matches first, and among equally close ones the better-known games.
Hotline Miami
Shared: Action · Top-Down · Pixel Graphics
BALL x PIT
Shared: Action · Arcade · Shoot 'Em Up
Cyberhunt
Shared: Action · Shoot 'Em Up · Arcade
LUFTRAUSERS
Shared: Action · Arcade · Shoot 'Em Up
Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Top-Down
Project Wingman
Shared: Action · Flight · Arcade
HELLDIVERS™ 2
Shared: PvE · Action · Sci-fi
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Arcade
Jet Lancer
Shared: Action · Flight · Shoot 'Em Up
ZeroRanger
Shared: Shoot 'Em Up · Action · Arcade
Starship Troopers: Extermination
Shared: Action · Sci-fi · PvE
ARCADE GAME SERIES: GALAGA
Shared: Action · Shoot 'Em Up · Arcade
Ex-Zodiac
Shared: Shoot 'Em Up · Arcade · Flight
Sky Force Reloaded
Shared: Shoot 'Em Up · Arcade · Action
Distant Space
Shared: Shoot 'Em Up · Arcade · Action
Huntdown
Shared: Action · Shoot 'Em Up · Pixel Graphics
STAR WARS™: Squadrons
Shared: Flight · Action · Space
Warhammer 40,000: Space Marine 2
Shared: Action · PvE · Sci-fi
Star Saviors
Shared: Shoot 'Em Up · Action · Arcade
Bit Blaster XL
Shared: Shoot 'Em Up · Arcade · Action
UBERMOSH
Shared: Action · Pixel Graphics · Arcade
UFO 50
Shared: Action · Pixel Graphics · Arcade
Revolution Ace
Shared: Shoot 'Em Up · Action · Arcade
EVERSPACE™
Shared: Action · Space · Flight