Games like Neon Arcade
Games like Neon Arcade include Vampire Survivors, Megabonk, BALL x PIT, Noobs Want to Live, and Halls of Torment. We matched them by the tags players give Neon Arcade on Steam (Action, Casual, Arcade, Puzzle, and Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Roguelite · Casual

Megabonk
Shared: Roguelike · Action · Roguelite

BALL x PIT
Shared: Action · Arcade · Roguelike

Noobs Want to Live
Shared: Action · Roguelike · Casual

Halls of Torment
Shared: Action · Roguelike · Bullet Hell

Brotato
Shared: Roguelike · Bullet Hell · Singleplayer

Zuma's Revenge!
Shared: Action · Casual · Puzzle

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

Peggle Deluxe
Shared: Casual · Arcade · Puzzle

Boneraiser Minions
Shared: Bullet Hell · Casual · Roguelite

Rogue: Genesia
Shared: Arcade · Bullet Hell · Action

Rogue Legacy 2
Shared: Arcade · Action · Roguelite

SHOOPER NOVA
Shared: Casual · Action · Bullet Hell

Plants vs. Zombies GOTY Edition
Shared: Casual · Tower Defense · Puzzle

Zup! S
Shared: Casual · Puzzle · 2D

Death Must Die
Shared: Action · Bullet Hell · Roguelite

Astro Prospector
Shared: Casual · Roguelike · Roguelite

Utopia Must Fall
Shared: Casual · Arcade · Action

Hades
Shared: Action · Roguelite · Roguelike

MARVEL Tōkon: Fighting Souls
Shared: Action · Casual · Arcade

Nova Drift
Shared: Arcade · Bullet Hell · Roguelite

Crab Champions
Shared: Arcade · Roguelike · Casual

Rogue Legacy
Shared: Action · Roguelike · Indie

Soulstone Survivors
Shared: Roguelike · Bullet Hell · Action