Games like Spacegirl 2038
Games like Spacegirl 2038 include LUFTRAUSERS, Vampire Survivors, Bit Blaster XL, Planes, Bullets and Vodka, and ZeroRanger. We matched them by the tags players give Spacegirl 2038 on Steam (Action, 2D Fighter, Arcade, Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

LUFTRAUSERS
Shared: Action · Arcade · Bullet Hell

Vampire Survivors
Shared: Bullet Hell · Indie · Pixel Graphics

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

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

ZeroRanger
Shared: Action · Bullet Hell · Indie

BALL x PIT
Shared: Action · Arcade · Bullet Hell

Exit the Gungeon
Shared: Action · Arcade · Indie

DRAINUS
Shared: Action · Shooter · Indie

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

Broforce
Shared: Action · Pixel Graphics · 2D

Star Saviors
Shared: Action · Bullet Hell · Shoot 'Em Up

Ikaruga
Shared: Arcade · Action · Bullet Hell

Revolution Ace
Shared: Action · Shoot 'Em Up · Shooter

Warhammer 40,000: Boltgun
Shared: Action · Shooter · Pixel Graphics

Cyberhunt
Shared: Action · Indie · Arcade

Huntdown
Shared: Action · Shooter · Pixel Graphics

BLUE REVOLVER
Shared: Action · Bullet Hell · Arcade

Rivals of Aether
Shared: 2D Fighter · Indie · Pixel Graphics

Super Galaxy Squadron EX Turbo
Shared: Action · Bullet Hell · Shoot 'Em Up

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Action · Bullet Hell · Shooter

Sky Force Reloaded
Shared: Arcade · Bullet Hell · Action

Blazing Chrome
Shared: Action · Indie · Arcade

METAL SLUG
Shared: Action · Arcade · 2D

METAL SLUG X
Shared: Action · Arcade · Shoot 'Em Up