Games like Earthion
Games like Earthion include Huntdown, Planes, Bullets and Vodka, ZeroRanger, Warhammer 40,000: Boltgun, and METAL SLUG. We matched them by the tags players give Earthion on Steam (Action, Retro, Shoot 'Em Up, Pixel Graphics, and 1990's): closest matches first, and among equally close ones the better-known games.
Huntdown
Shared: Action · Pixel Graphics · Shoot 'Em Up
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Retro
ZeroRanger
Shared: Shoot 'Em Up · Action · Pixel Graphics
Warhammer 40,000: Boltgun
Shared: Retro · Action · Pixel Graphics
METAL SLUG
Shared: Action · Shoot 'Em Up · Retro
Terminator 2D: NO FATE
Shared: Action · Pixel Graphics · Retro
Blazing Chrome
Shared: Action · Retro · Pixel Graphics
Bit Blaster XL
Shared: Shoot 'Em Up · Action · Shooter
DRAINUS
Shared: Action · Shoot 'Em Up · Shooter
Broforce
Shared: Action · Pixel Graphics · Shooter
Neptunia Shooter
Shared: Action · Shoot 'Em Up · Pixel Graphics
LUFTRAUSERS
Shared: Action · Pixel Graphics · Shoot 'Em Up
METAL SLUG X
Shared: Action · Shoot 'Em Up · Retro
BALL x PIT
Shared: Action · Shoot 'Em Up · Pixel Graphics
METAL SLUG 3
Shared: Action · Retro · Arcade
ARCADE GAME SERIES: GALAGA
Shared: Action · Shoot 'Em Up · Retro
METAL SLUG 2
Shared: Action · Shoot 'Em Up · Retro
DoDonPachi Resurrection
Shared: Shoot 'Em Up · Action · Shooter
DEVIL BLADE REBOOT
Shared: Action · Shoot 'Em Up · Pixel Graphics
Contra Anniversary Collection
Shared: Action · Retro · Shooter
Ex-Zodiac
Shared: Shoot 'Em Up · Action · Shooter
BLUE REVOLVER
Shared: Shoot 'Em Up · Action · Pixel Graphics
Cyberhunt
Shared: Action · Shoot 'Em Up · Retro
Super Galaxy Squadron EX Turbo
Shared: Action · Shoot 'Em Up · Retro