Games like Mystic Space
Games like Mystic Space include Cyberhunt, Vampire Survivors, Greedland, Beat Hazard, and Nova Drift. We matched them by the tags players give Mystic Space on Steam (Twin Stick Shooter, Spaceships, Roguelite, Short, and Space): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Roguelite · 2D · Action

Greedland
Shared: Twin Stick Shooter · Roguelite · Shoot 'Em Up

Beat Hazard
Shared: Twin Stick Shooter · 2D · Space

Nova Drift
Shared: Roguelite · Shoot 'Em Up · 2D

Skul: The Hero Slayer
Shared: Action · Roguelite · 2D

Jump Space
Shared: Space · Roguelite · Spaceships

Time Wasters
Shared: Twin Stick Shooter · Roguelite · 2D

CRYPTARK
Shared: Twin Stick Shooter · Roguelite · Action

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

Chorus
Shared: Spaceships · Action · Space

Rogue: Genesia
Shared: Roguelite · Twin Stick Shooter · Action

Shortest Trip to Earth
Shared: Roguelite · Space · Spaceships

Heat Signature
Shared: Space · Action · Roguelite

Turnip Boy Robs a Bank
Shared: Roguelite · Twin Stick Shooter · Shoot 'Em Up

Deliver Us The Moon
Shared: Space · Action · Indie

Juicy Realm
Shared: Action · Roguelite · Twin Stick Shooter

Cosmochoria
Shared: Twin Stick Shooter · Action · Space

Star of Providence
Shared: Roguelite · Shoot 'Em Up · Action

Dead Cells
Shared: Roguelite · 2D · Adventure

Voidigo
Shared: Twin Stick Shooter · Roguelite · Shoot 'Em Up

Hades
Shared: Roguelite · Action · Indie

UnderMine
Shared: Roguelite · Action · 2D

Among Us
Shared: Space · 2D · Casual