Games like Astro Tripper
Games like Astro Tripper include LUFTRAUSERS, Revolution Ace, Bit Blaster XL, ZeroRanger, and Nova Drift. We matched them by the tags players give Astro Tripper on Steam (Indie, Action, Shoot 'Em Up, Arcade, and Shooter): closest matches first, and among equally close ones the better-known games.
LUFTRAUSERS
Shared: Indie · Action · Arcade
Revolution Ace
Shared: Action · Indie · Shoot 'Em Up
Bit Blaster XL
Shared: Shoot 'Em Up · Arcade · Shooter
ZeroRanger
Shared: Indie · Shoot 'Em Up · Action
Nova Drift
Shared: Shoot 'Em Up · Arcade · Shooter
Ikaruga
Shared: Shoot 'Em Up · Arcade · Action
Alex Jones: NWO Wars
Shared: Action · Arcade · Shoot 'Em Up
DRAINUS
Shared: Action · Indie · Shoot 'Em Up
Sky Force Reloaded
Shared: Shoot 'Em Up · Arcade · Action
My Friend Pedro
Shared: Indie · Action · Shooter
Cube Destroyer
Shared: Indie · Action · Shoot 'Em Up
KovaaK's
Shared: Action · Indie · Shooter
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Arcade
Star Saviors
Shared: Shoot 'Em Up · Action · Indie
Project Wingman
Shared: Action · Indie · Arcade
Touhou Kinjoukyou ～ Fossilized Wonders.
Shared: Shoot 'Em Up · Action · Indie
Huntdown
Shared: Action · Shooter · Shoot 'Em Up
Cyberhunt
Shared: Indie · Action · Shoot 'Em Up
BALL x PIT
Shared: Action · Arcade · Shoot 'Em Up
Exit the Gungeon
Shared: Indie · Action · Arcade
Chicken Invaders 5
Shared: Action · Indie · Shoot 'Em Up
Sun Blast: Star Fighter
Shared: Action · Indie · Shoot 'Em Up
BLUE REVOLVER
Shared: Indie · Shoot 'Em Up · Action
Sine Mora
Shared: Indie · Shoot 'Em Up · Action