Games like Devileader
Games like Devileader include Halo: Spartan Assault, Cyberhunt, Chippy, Crimsonland, and Sky Force Reloaded. We matched them by the tags players give Devileader on Steam (Shoot 'Em Up, Top-Down Shooter, Twin Stick Shooter, PvE, and Shooter): closest matches first, and among equally close ones the better-known games.
Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Twin Stick Shooter
Cyberhunt
Shared: Shoot 'Em Up · Twin Stick Shooter · Action
Chippy
Shared: Twin Stick Shooter · Shoot 'Em Up · Top-Down Shooter
Crimsonland
Shared: Shooter · Top-Down Shooter · Action
Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Arcade
BALL x PIT
Shared: Shoot 'Em Up · Action · Arcade
HELLDIVERS™ 2
Shared: PvE · Shooter · Action
HELLDIVERS™ Dive Harder Edition
Shared: Top-Down Shooter · Twin Stick Shooter · Action
DoDonPachi Resurrection
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter
Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade
Shadowgrounds
Shared: Top-Down Shooter · Shooter · Action
SNKRX
Shared: Top-Down Shooter · Shoot 'Em Up · Arcade
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Action · Arcade
Sky Force Anniversary
Shared: Shoot 'Em Up · Top-Down Shooter · Action
Nova Drift
Shared: Shoot 'Em Up · Arcade · Shooter
Insect Swarm
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter
Beat Hazard
Shared: Twin Stick Shooter · Shoot 'Em Up · 2D
Nex Machina
Shared: Twin Stick Shooter · Shoot 'Em Up · Arcade
Deep Rock Galactic: Survivor
Shared: Top-Down Shooter · PvE · Top-Down
The Hong Kong Massacre
Shared: Top-Down Shooter · Action · Twin Stick Shooter
Deployment
Shared: Top-Down Shooter · Shooter · Twin Stick Shooter
Alien Breed: Impact
Shared: Shooter · Action · Top-Down
Sektori
Shared: Shoot 'Em Up · Twin Stick Shooter · Arcade
Crimzon Clover World EXplosion
Shared: Shoot 'Em Up · Top-Down Shooter · Action