Games like Dark Galaxy
Games like Dark Galaxy include Vampire Survivors, Deep Rock Galactic: Survivor, The Binding of Isaac, Brotato, and FTL: Faster Than Light. We matched them by the tags players give Dark Galaxy on Steam (Action Roguelike, Bullet Time, Arena Shooter, Perma Death, and Casual): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Casual · Singleplayer
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Arena Shooter · Procedural Generation
The Binding of Isaac
Shared: Action Roguelike · Procedural Generation · Indie
Brotato
Shared: Action Roguelike · Singleplayer · Arena Shooter
FTL: Faster Than Light
Shared: Perma Death · Sci-fi · Singleplayer
Hades
Shared: Action Roguelike · Singleplayer · Action
God Of Weapons
Shared: Action Roguelike · Arena Shooter · Procedural Generation
Skul: The Hero Slayer
Shared: Action Roguelike · Action · Singleplayer
Heat Signature
Shared: Space · Procedural Generation · Action
UnderMine
Shared: Action Roguelike · Singleplayer · Action
Dead Cells
Shared: Action Roguelike · Adventure · 2D
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Singleplayer · Indie
EVERSPACE™
Shared: Action Roguelike · Space · Action
Megabonk
Shared: Action Roguelike · Singleplayer · Roguelite
SNKRX
Shared: Action Roguelike · Arena Shooter · Roguelite
Time Wasters
Shared: Action Roguelike · Arena Shooter · Casual
Spelunky
Shared: Action Roguelike · Procedural Generation · Perma Death
Teleglitch: Die More Edition
Shared: Action Roguelike · Perma Death · Singleplayer
The Last Stand: Aftermath
Shared: Action Roguelike · Singleplayer · Perma Death
20 Minutes Till Dawn
Shared: Action Roguelike · Casual · Singleplayer
Nova Drift
Shared: Action Roguelike · Arena Shooter · Roguelite
Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Procedural Generation · Roguelite
Rocket Rats
Shared: Action Roguelike · Casual · Singleplayer
Noobs Want to Live
Shared: Action Roguelike · Casual · Action