Games like Neon: Eternal
Games like Neon: Eternal include SNKRX, Deep Rock Galactic: Survivor, Planes, Bullets and Vodka, Deployment, and Hotline Miami. We matched them by the tags players give Neon: Eternal on Steam (Arena Shooter, Top-Down Shooter, Action, Casual, and PvE): closest matches first, and among equally close ones the better-known games.

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

Deep Rock Galactic: Survivor
Shared: Top-Down Shooter · Arena Shooter · PvE

Planes, Bullets and Vodka
Shared: Action · Casual · Shooter

Deployment
Shared: Arena Shooter · Top-Down Shooter · Action

Hotline Miami
Shared: Action · Top-Down · Indie

MARVEL Tōkon: Fighting Souls
Shared: Action · Casual · 2D Fighter

12 is Better Than 6
Shared: Action · Top-Down Shooter · Shooter

Cyberhunt
Shared: Action · Casual · Arcade

One Finger Death Punch
Shared: Action · 2D Fighter · Casual

Glyphica: Typing Survival
Shared: Arena Shooter · Top-Down Shooter · Action

A Dance of Fire and Ice
Shared: Arcade · 2D · Casual

BALL x PIT
Shared: Action · Top-Down Shooter · Arcade

Chippy
Shared: Arena Shooter · Top-Down Shooter · Shooter

Strike Force Heroes
Shared: Action · Arena Shooter · Shooter

Zombieville USA 3D
Shared: Top-Down Shooter · Action · Arcade

ShellShock Live
Shared: Action · Casual · Shooter

Kill The Crows
Shared: Action · Top-Down Shooter · Arena Shooter

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Shooter

State of Anarchy: Master of Mayhem
Shared: Top-Down Shooter · Action · Arena Shooter

HELLDIVERS™ 2
Shared: PvE · Action · Shooter

Hotline Miami 2: Wrong Number
Shared: Action · Top-Down Shooter · Top-Down

RUNNING WITH RIFLES
Shared: Top-Down Shooter · Action · Top-Down

Stick Fight: The Game
Shared: Action · 2D Fighter · Casual

Escape From Duckov
Shared: Action · Top-Down Shooter · Shooter