Games like Neurospasm
Games like Neurospasm include Gunfire Reborn, Counter-Strike 2, Risk of Rain 2, Deadzone: Rogue, and Hades. We matched them by the tags players give Neurospasm on Steam (Action, Action Roguelike, Roguelike, Shooter, and Boomer Shooter): closest matches first, and among equally close ones the better-known games.

Gunfire Reborn
Shared: Roguelike · Roguelite · FPS

Counter-Strike 2
Shared: Shooter · Action · FPS

Risk of Rain 2
Shared: Action Roguelike · Roguelike · Action

Deadzone: Rogue
Shared: Roguelike · FPS · Roguelite

Hades
Shared: Action Roguelike · Action · Roguelite

Megabonk
Shared: Action Roguelike · Roguelike · Action

Ziggurat
Shared: Action · Shooter · Action Roguelike

Roboquest
Shared: Action Roguelike · FPS · Shooter

STRAFE: Gold Edition
Shared: Action · Shooter · Roguelite

BPM: BULLETS PER MINUTE
Shared: Action · Roguelike · FPS

Heavy Bullets
Shared: Action · Action Roguelike · Roguelike

Hades II
Shared: Action · Roguelike · Action Roguelike

CULTIC
Shared: Action · Boomer Shooter · Shooter

Call of Duty®
Shared: Action · Shooter · FPS

Battlefield™ 2042
Shared: Shooter · FPS · Action

COMPOUND
Shared: Action · Roguelite · Shooter

Post Void
Shared: Action Roguelike · FPS · Shooter

SULFUR
Shared: Action Roguelike · FPS · Shooter

BioShock Infinite
Shared: Action · Shooter · FPS

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · Action · FPS

Immortal Redneck
Shared: Action Roguelike · Boomer Shooter · FPS

Deep Rock Galactic: Rogue Core
Shared: FPS · Action Roguelike · Action

Ziggurat 2
Shared: Shooter · FPS · Action Roguelike

Titanfall® 2
Shared: FPS · Shooter · Action