Games like Ghost Squad
Games like Ghost Squad include LUFTRAUSERS, Bit Blaster XL, Megabonk, PUBG: BATTLEGROUNDS, and Ikaruga. We matched them by the tags players give Ghost Squad on Steam (Action, 3D Fighter, Arcade, Shooter, and Indie): closest matches first, and among equally close ones the better-known games.

LUFTRAUSERS
Shared: Action · Arcade · Indie

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

Megabonk
Shared: Indie · Action · Bullet Hell

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · Survival

Ikaruga
Shared: Arcade · Action · Bullet Hell

Nova Drift
Shared: Arcade · Bullet Hell · Shoot 'Em Up

Revolution Ace
Shared: Action · Indie · Shooter

Marvel Rivals
Shared: Action · Hero Shooter · Third-Person Shooter

ZeroRanger
Shared: Action · Indie · Bullet Hell

Clone Drone in the Danger Zone
Shared: Action · 3D Fighter · Indie

Star Saviors
Shared: Action · Bullet Hell · Indie

BALL x PIT
Shared: Action · Arcade · Bullet Hell

Planes, Bullets and Vodka
Shared: Action · Arcade · Bullet Hell

DRAINUS
Shared: Action · Shooter · Indie

Exit the Gungeon
Shared: Action · Arcade · Indie

Sky Force Reloaded
Shared: Arcade · Action · Bullet Hell

Call of Duty®: Black Ops III
Shared: Action · Shooter · Hero Shooter

Team Fortress 2
Shared: Action · Shooter · Hero Shooter

Vanquish
Shared: Action · Shooter · Third-Person Shooter

Crab Champions
Shared: Arcade · Shooter · Third-Person Shooter

HELLDIVERS™ 2
Shared: Action · Shooter · Third-Person Shooter

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Action · Shooter · Bullet Hell

Vampire Survivors
Shared: Bullet Hell · Indie · Action

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Third-Person Shooter

