Games like Deep Space Shooter
Games like Deep Space Shooter include LUFTRAUSERS, Vampire Survivors, Planes, Bullets and Vodka, ZeroRanger, and Bit Blaster XL. We matched them by the tags players give Deep Space Shooter on Steam (Action, Indie, Space, Bullet Hell, and Space Sim): closest matches first, and among equally close ones the better-known games.

LUFTRAUSERS
Shared: Indie · Action · Bullet Hell

Vampire Survivors
Shared: Bullet Hell · Indie · Action

Planes, Bullets and Vodka
Shared: Action · Bullet Hell · Retro

ZeroRanger
Shared: Indie · Action · Bullet Hell

Bit Blaster XL
Shared: Bullet Hell · Action · Shoot 'Em Up

Star Saviors
Shared: Action · Indie · Bullet Hell

Exit the Gungeon
Shared: Indie · Action · Arcade

Cyberhunt
Shared: Action · Indie · Arcade

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Hotline Miami
Shared: Action · Indie · Retro

UFO 50
Shared: Indie · Action · Retro

Broforce
Shared: Action · Indie · Pixel Graphics

BALL x PIT
Shared: Action · Bullet Hell · Arcade

DRAINUS
Shared: Action · Indie · Shoot 'Em Up

Revolution Ace
Shared: Action · Indie · Bullet Hell

Ikaruga
Shared: Bullet Hell · Action · Arcade

Hotline Miami 2: Wrong Number
Shared: Action · Indie · Retro

Distant Space
Shared: Indie · Space · Action

Super Galaxy Squadron EX Turbo
Shared: Action · Indie · Bullet Hell

UBERMOSH Vol.5
Shared: Action · Indie · Arcade

Megabonk
Shared: Indie · Bullet Hell · Action

Beat Hazard
Shared: Bullet Hell · Space · Indie

Huntdown
Shared: Action · Shooter · Pixel Graphics

Blazing Chrome
Shared: Action · Indie · Retro