Games like Power Gunner
Games like Power Gunner include Bit Blaster XL, Planes, Bullets and Vodka, Vampire Survivors, Nova Drift, and Sky Force Reloaded. We matched them by the tags players give Power Gunner on Steam (Action, Arcade, Shooter, Bullet Hell, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.
Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Arcade
Vampire Survivors
Shared: Bullet Hell · Arcade · Action
Nova Drift
Shared: Arcade · Bullet Hell · Shoot 'Em Up
Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Bullet Hell
BALL x PIT
Shared: Action · Arcade · Bullet Hell
LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell
Ikaruga
Shared: Arcade · Bullet Hell · Action
DoDonPachi Resurrection
Shared: Shooter · Bullet Hell · Arcade
Star Saviors
Shared: Action · Bullet Hell · Shoot 'Em Up
Cyberhunt
Shared: Action · Arcade · Shoot 'Em Up
ZeroRanger
Shared: Action · Shoot 'Em Up · Bullet Hell
Revolution Ace
Shared: Action · Shoot 'Em Up · Bullet Hell
Geometry Wars: Retro Evolved
Shared: Arcade · Bullet Hell · Shooter
DRAINUS
Shared: Action · Shooter · Shoot 'Em Up
Crimzon Clover World EXplosion
Shared: Action · Arcade · Bullet Hell
STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Singleplayer
Halo: Spartan Assault
Shared: Action · Shooter · Sci-fi
Touhou Kinjoukyou ～ Fossilized Wonders.
Shared: Action · Bullet Hell · Shooter
Super Bit Blaster XL
Shared: Bullet Hell · Arcade · Shoot 'Em Up
Brotato
Shared: Bullet Hell · Singleplayer · Sci-fi
Swarmlake
Shared: Action · Shooter · Arcade
Exit the Gungeon
Shared: Arcade · Action · Bullet Hell
Megabonk
Shared: Bullet Hell · Action · Arcade