Games like Sunfall '80
Games like Sunfall '80 include Dome Keeper, ARCADE GAME SERIES: GALAGA, BALL x PIT, Huntdown, and Cyberhunt. We matched them by the tags players give Sunfall '80 on Steam (Action, Arcade, Shoot 'Em Up, 3D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.
Dome Keeper
Shared: Action · Post-apocalyptic · Pixel Graphics
ARCADE GAME SERIES: GALAGA
Shared: Action · Arcade · Shoot 'Em Up
BALL x PIT
Shared: Action · Arcade · Shoot 'Em Up
Huntdown
Shared: Action · Pixel Graphics · Shoot 'Em Up
Cyberhunt
Shared: Action · Shoot 'Em Up · Arcade
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Arcade
Bit Blaster XL
Shared: Shoot 'Em Up · Arcade · Action
UFO 50
Shared: Action · Pixel Graphics · Arcade
ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Action · 3D · Sci-fi
METAL SLUG
Shared: Action · Arcade · Shoot 'Em Up
ZeroRanger
Shared: Shoot 'Em Up · Action · Arcade
Ex-Zodiac
Shared: Arcade · Shoot 'Em Up · Action
METAL SLUG X
Shared: Action · Arcade · Shoot 'Em Up
Hotline Miami
Shared: Action · Pixel Graphics · 1980s
Clownfield 2042
Shared: Action · 3D · Arcade
Blazing Chrome
Shared: Action · Pixel Graphics · Shoot 'Em Up
LUFTRAUSERS
Shared: Arcade · Action · Pixel Graphics
Distant Space
Shared: Shoot 'Em Up · Arcade · Action
Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Action · 1980s
Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · 1980s
Earthion
Shared: Action · Shoot 'Em Up · Pixel Graphics
UBERMOSH
Shared: Action · Pixel Graphics · Arcade
Warhammer 40,000: Boltgun
Shared: Action · Pixel Graphics · Retro
Super Bit Blaster XL
Shared: Shoot 'Em Up · Arcade · Action