Games like Horizon Shift '81
Games like Horizon Shift '81 include Planes, Bullets and Vodka, Cyberhunt, Bit Blaster XL, Distant Space, and Nova Drift. We matched them by the tags players give Horizon Shift '81 on Steam (Indie, Shoot 'Em Up, Arcade, Shooter, and Casual): closest matches first, and among equally close ones the better-known games.
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Casual · Arcade
Cyberhunt
Shared: Indie · Shoot 'Em Up · Casual
Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade
Distant Space
Shared: Indie · Shoot 'Em Up · Arcade
Nova Drift
Shared: Shoot 'Em Up · Arcade · Shooter
Starblast
Shared: Indie · Arcade · Space
Intergalactic Bubbles
Shared: Indie · Casual · Arcade
LUFTRAUSERS
Shared: Indie · Arcade · Shoot 'Em Up
Geometry Wars: Retro Evolved
Shared: Arcade · Casual · Shoot 'Em Up
ZeroRanger
Shared: Indie · Shoot 'Em Up · Arcade
Star Saviors
Shared: Shoot 'Em Up · Indie · Arcade
Beat Hazard
Shared: Shoot 'Em Up · Indie · Space
Ikaruga
Shared: Shoot 'Em Up · Arcade · Shooter
Revolution Ace
Shared: Shoot 'Em Up · Indie · Shooter
Sun Blast: Star Fighter
Shared: Shoot 'Em Up · Indie · Arcade
Chicken Invaders 4
Shared: Indie · Shoot 'Em Up · Casual
Syder Arcade
Shared: Indie · Shoot 'Em Up · Shooter
Distant Space 2
Shared: Indie · Arcade · Shoot 'Em Up
Ex-Zodiac
Shared: Shoot 'Em Up · Arcade · Shooter
To The Core
Shared: Arcade · Casual · Indie
Chicken Invaders 5
Shared: Indie · Shoot 'Em Up · Casual
Polygoneer
Shared: Indie · Arcade · Shoot 'Em Up
Retrowave
Shared: Indie · Casual · Retro
Polygon Attack
Shared: Indie · Casual · Arcade