Games like NEON STORM
Games like NEON STORM include Vampire Survivors, Deep Rock Galactic: Survivor, Nuclear Throne, Rocket Rats, and BALL x PIT. We matched them by the tags players give NEON STORM on Steam (Action Roguelike, Action, Shooter, Bullet Hell, and Casual): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Casual

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

Nuclear Throne
Shared: Action Roguelike · Action · Bullet Hell

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Casual

BALL x PIT
Shared: Action · Action Roguelike · Bullet Hell

Nova Drift
Shared: Bullet Hell · Action Roguelike · Arena Shooter

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Action

Glyphica: Typing Survival
Shared: Action Roguelike · Bullet Hell · Action

FatalZone
Shared: Action Roguelike · Bullet Hell · Action

SNKRX
Shared: Action Roguelike · Arena Shooter · Top-Down Shooter

SYNTHETIK: Legion Rising
Shared: Action · Action Roguelike · Top-Down Shooter

Arms of God
Shared: Action Roguelike · Bullet Hell · Action

Brotato
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Death Must Die
Shared: Action Roguelike · Bullet Hell · Action

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

Time Wasters
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Hell · Action

BlazBlue Entropy Effect
Shared: Action Roguelike · Action · 2D

Bit Blaster XL
Shared: Bullet Hell · Shooter · Action

The Binding of Isaac
Shared: Action Roguelike · Action · Top-Down

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

Megabonk
Shared: Action Roguelike · Bullet Hell · Action

Army of Ruin
Shared: Action Roguelike · Bullet Hell · Shooter

Windowkill
Shared: Action · Action Roguelike · Bullet Hell