Games like Normal SHMUP
Games like Normal SHMUP include BALL x PIT, Nova Drift, Bit Blaster XL, Vampire Survivors, and LUFTRAUSERS. We matched them by the tags players give Normal SHMUP on Steam (Bullet Hell, Shoot 'Em Up, Surreal, PvE, and Psychedelic): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Bullet Hell · Action · Arcade

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

Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Vampire Survivors
Shared: Bullet Hell · 2D · Pixel Graphics

LUFTRAUSERS
Shared: Bullet Hell · Arcade · Shoot 'Em Up

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Action

Super Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Arcade

ZeroRanger
Shared: Shoot 'Em Up · Bullet Hell · Action

Star Saviors
Shared: Bullet Hell · Shoot 'Em Up · Action

Everhood
Shared: Bullet Hell · Psychedelic · Surreal

Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Arcade

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Bullet Hell · Arcade

Waves
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Dimension Tripper Neptune: TOP NEP
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Beat Hazard
Shared: Bullet Hell · Shoot 'Em Up · 2D

Mushihimesama
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Space Invaders Extreme
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Arcade

Deep Rock Galactic: Survivor
Shared: Bullet Hell · PvE · Action

Cyberhunt
Shared: Shoot 'Em Up · Action · Arcade

Chippy
Shared: Bullet Hell · Shoot 'Em Up · Arcade

DRAINUS
Shared: Shoot 'Em Up · Action · Bullet Hell

BLUE REVOLVER
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Knightmare Tower
Shared: Bullet Hell · Shoot 'Em Up · PvE