Games like Neon Meltdown
Games like Neon Meltdown include Halo: Spartan Assault, BALL x PIT, Bit Blaster XL, Sky Force Reloaded, and Chippy. We matched them by the tags players give Neon Meltdown on Steam (Shoot 'Em Up, Top-Down Shooter, Twin Stick Shooter, Action, and PvE): closest matches first, and among equally close ones the better-known games.

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

BALL x PIT
Shared: Action · Shoot 'Em Up · Arcade

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade

Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Arcade

Chippy
Shared: Twin Stick Shooter · Shoot 'Em Up · Top-Down Shooter

Sektori
Shared: Shoot 'Em Up · Twin Stick Shooter · Top-Down Shooter

HELLDIVERS™ Dive Harder Edition
Shared: Top-Down Shooter · Twin Stick Shooter · Action

HELLDIVERS™ 2
Shared: PvE · Action · Shooter

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter

Cyberhunt
Shared: Action · Shoot 'Em Up · Twin Stick Shooter

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Action · Shooter

Waves
Shared: Shoot 'Em Up · Twin Stick Shooter · Shooter

SNKRX
Shared: Top-Down Shooter · Shoot 'Em Up · Arcade

Beat Hazard
Shared: Twin Stick Shooter · Shoot 'Em Up · Action

Nex Machina
Shared: Twin Stick Shooter · Action · Shoot 'Em Up

Renegade Ops
Shared: Twin Stick Shooter · Action · Shoot 'Em Up

Insect Swarm
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter

Nova Drift
Shared: Shoot 'Em Up · Arcade · Shooter

SYNTHETIK 2
Shared: Top-Down Shooter · Twin Stick Shooter · Shooter

The Hong Kong Massacre
Shared: Action · Top-Down Shooter · Twin Stick Shooter

Crimsonland
Shared: Action · Top-Down Shooter · Shooter

Deployment
Shared: Top-Down Shooter · Action · Twin Stick Shooter

ESCHATOS
Shared: Shoot 'Em Up · Top-Down Shooter · Shooter

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