Games like Neon Breaker: Endless Arcade
Games like Neon Breaker: Endless Arcade include Megabonk, BALL x PIT, Nova Drift, Time Wasters, and Brotato. We matched them by the tags players give Neon Breaker: Endless Arcade on Steam (Action Roguelike, Side Scroller, Bullet Hell, Shoot 'Em Up, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

BALL x PIT
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Action Roguelike

Time Wasters
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelike

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelike

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up

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

Yet Another Zombie Survivors
Shared: Action Roguelike · Bullet Heaven · Top-Down Shooter

Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

The Spell Brigade
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

Voidigo
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

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

Pathogenic
Shared: Bullet Hell · Action Roguelike · Top-Down Shooter

Crab Champions
Shared: Action Roguelike · Bullet Hell · Arcade

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelike

Dead Estate
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

R.I.P. - Reincarnation Insurance Program
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Sektori
Shared: Shoot 'Em Up · Twin Stick Shooter · Bullet Hell

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

Assault Android Cactus+
Shared: Bullet Hell · Shoot 'Em Up · Twin Stick Shooter

Rogue Stormers
Shared: Action Roguelike · Side Scroller · Shoot 'Em Up

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