Games like Cyberwar: Neon City
Games like Cyberwar: Neon City include Vampire Survivors, Enter the Gungeon, BALL x PIT, 20 Minutes Till Dawn, and Death Must Die. We matched them by the tags players give Cyberwar: Neon City on Steam (Futuristic, Bullet Hell, Cyberpunk, Roguelite, and Action Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

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

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

20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Roguelite

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

Star of Providence
Shared: Bullet Hell · Roguelite · Action Roguelike

Halls of Torment
Shared: Bullet Hell · Roguelite · Action Roguelike

Dead Cells
Shared: Action Roguelike · Pixel Graphics · Roguelite

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

UnderMine
Shared: Roguelite · Action Roguelike · Pixel Graphics

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

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

Skul: The Hero Slayer
Shared: Action Roguelike · Pixel Graphics · Roguelite

Neon Abyss 2
Shared: Cyberpunk · Action Roguelike · Bullet Hell

BlazBlue Entropy Effect
Shared: Action Roguelike · Cyberpunk · Pixel Graphics

I Am Legion: Stand Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

Neon Abyss
Shared: Procedural Generation · Pixel Graphics · Cyberpunk

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Action Roguelike · Roguelite

Noobs Want to Live
Shared: Bullet Hell · Pixel Graphics · Action Roguelike

Streets of Rogue
Shared: Roguelite · Action Roguelike · Pixel Graphics

Magicraft
Shared: Bullet Hell · Roguelite · Action Roguelike

Lizard Survivors: Battle for Hyperborea
Shared: Bullet Hell · Pixel Graphics · Roguelite

Voidigo
Shared: Action Roguelike · Bullet Hell · Roguelite

Tiny Rogues
Shared: Bullet Hell · Action Roguelike · Roguelite