Games like Captain Star
Games like Captain Star include Escape From Duckov, Chicken Invaders Universe, Hitler is my crush, Paladins®, and Metal Slug: Awakening. We matched them by the tags players give Captain Star on Steam (Hero Shooter, Looter Shooter, Shoot 'Em Up, Top-Down Shooter, and PvE): closest matches first, and among equally close ones the better-known games.
Escape From Duckov
Shared: Looter Shooter · Top-Down Shooter · Shooter
Chicken Invaders Universe
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter
Hitler is my crush
Shared: Hero Shooter · Shoot 'Em Up · PvE
Paladins®
Shared: Hero Shooter · Shooter · Action
Metal Slug: Awakening
Shared: Shoot 'Em Up · Arcade · Shooter
Destiny 2
Shared: Looter Shooter · PvE · Shooter
SNKRX
Shared: Top-Down Shooter · Shoot 'Em Up · Shooter
Marvel Rivals
Shared: Hero Shooter · Shooter · Action
Terminull Brigade™
Shared: Looter Shooter · PvE · Hero Shooter
Insect Swarm
Shared: Shoot 'Em Up · Shooter · Top-Down Shooter
Bot Vice
Shared: Top-Down Shooter · Shoot 'Em Up · Arcade
Halo: Spartan Assault
Shared: Top-Down Shooter · Shooter · Strategy
Wee Tanks!
Shared: Hero Shooter · Shoot 'Em Up · Action-Adventure
BALL x PIT
Shared: Shoot 'Em Up · Arcade · Top-Down Shooter
Plants vs. Zombies: Battle for Neighborville™
Shared: Hero Shooter · Shooter · PvE
Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Arcade
EVERSPACE™ 2
Shared: Shooter · Looter Shooter · PvE
CS2D
Shared: Shooter · Top-Down Shooter · 2D
Crab Champions
Shared: Looter Shooter · Arcade · Shooter
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Shooter · Arcade
Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade
Relic Hunters Zero: Remix
Shared: Looter Shooter · Top-Down Shooter · Action
DoDonPachi Resurrection
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter
Alien Shooter 2: Reloaded
Shared: Looter Shooter · Shoot 'Em Up · PvE