Games like Space Smash
Games like Space Smash include Bit Blaster XL, Chippy, Vampire Survivors, Nova Drift, and Enter the Gungeon. We matched them by the tags players give Space Smash on Steam (Arena Shooter, Twin Stick Shooter, Bullet Hell, Replay Value, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Difficult
Chippy
Shared: Twin Stick Shooter · Arena Shooter · Bullet Hell
Vampire Survivors
Shared: Bullet Hell · 2D · Arcade
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arena Shooter
Enter the Gungeon
Shared: Bullet Hell · Difficult · Twin Stick Shooter
Time Wasters
Shared: Bullet Hell · Twin Stick Shooter · Arena Shooter
Beat Hazard
Shared: Twin Stick Shooter · Bullet Hell · Shoot 'Em Up
Cyberhunt
Shared: Twin Stick Shooter · Shoot 'Em Up · Action
Planes, Bullets and Vodka
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Geometry Wars: Retro Evolved
Shared: Twin Stick Shooter · Bullet Hell · Arcade
Nex Machina
Shared: Twin Stick Shooter · Bullet Hell · Arcade
LUFTRAUSERS
Shared: Bullet Hell · Arcade · Shoot 'Em Up
Dead Estate
Shared: Twin Stick Shooter · Bullet Hell · Difficult
BALL x PIT
Shared: Bullet Hell · Arcade · Shoot 'Em Up
Titan Attacks!
Shared: Arena Shooter · Bullet Hell · Twin Stick Shooter
Windowkill
Shared: Bullet Hell · Twin Stick Shooter · Arcade
Star of Providence
Shared: Bullet Hell · Shoot 'Em Up · Difficult
Super Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Assault Android Cactus+
Shared: Twin Stick Shooter · Bullet Hell · Shoot 'Em Up
The Binding of Isaac: Rebirth
Shared: Replay Value · Difficult · Indie
Geometry Arena
Shared: Arena Shooter · Replay Value · Bullet Hell
Savant - Ascent
Shared: Shoot 'Em Up · Bullet Hell · Action
Sektori
Shared: Twin Stick Shooter · Arena Shooter · Shoot 'Em Up
ZeroRanger
Shared: Bullet Hell · Shoot 'Em Up · Arcade