Games like GeminiArms
Games like GeminiArms include Broforce, Huntdown, Bit Blaster XL, Cyberhunt, and Planes, Bullets and Vodka. We matched them by the tags players give GeminiArms on Steam (Shoot 'Em Up, Shooter, Twin Stick Shooter, Mechs, and Action): closest matches first, and among equally close ones the better-known games.
Broforce
Shared: Action · Pixel Graphics · Shooter
Huntdown
Shared: Shooter · Shoot 'Em Up · Pixel Graphics
Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Action
Cyberhunt
Shared: Shoot 'Em Up · Action · Twin Stick Shooter
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Action · Shooter
Vampire Survivors
Shared: Pixel Graphics · Indie · 2D
METAL SLUG
Shared: Action · Shoot 'Em Up · Shooter
Metal Slug: Awakening
Shared: Shoot 'Em Up · Twin Stick Shooter · Shooter
Blazing Chrome
Shared: Action · Shoot 'Em Up · Pixel Graphics
Enter the Gungeon
Shared: Pixel Graphics · Twin Stick Shooter · Local Co-Op
METAL SLUG 3
Shared: Action · Shooter · Local Co-Op
Beat Hazard
Shared: Twin Stick Shooter · Shoot 'Em Up · Action
METAL SLUG X
Shared: Action · Shoot 'Em Up · Shooter
DEVIL BLADE REBOOT
Shared: Shoot 'Em Up · Shooter · Action
ZeroRanger
Shared: Shoot 'Em Up · Action · Indie
LUFTRAUSERS
Shared: Shoot 'Em Up · Action · Pixel Graphics
DRAINUS
Shared: Shoot 'Em Up · Shooter · Action
Revolution Ace
Shared: Shoot 'Em Up · Shooter · Action
Greedland
Shared: Shoot 'Em Up · Twin Stick Shooter · Mechs
Alex Jones: NWO Wars
Shared: Shooter · Shoot 'Em Up · Action
Geometry Wars™ 3: Dimensions Evolved
Shared: Twin Stick Shooter · Shoot 'Em Up · Action
Chicken Invaders 5
Shared: Shoot 'Em Up · Action · Indie
Guns, Gore and Cannoli 2
Shared: Action · Shooter · Shoot 'Em Up
Sky Force Reloaded
Shared: Shoot 'Em Up · Action · Local Co-Op