Games like Space Phantom
Games like Space Phantom include Hades, Megabonk, Brotato, Vampire Survivors, and Jotunnslayer: Hordes of Hel. We matched them by the tags players give Space Phantom on Steam (Casual, Shooter, Action Roguelike, Hack and Slash, and 3D): closest matches first, and among equally close ones the better-known games.
Hades
Shared: Action Roguelike · Hack and Slash · Indie
Megabonk
Shared: Action Roguelike · Indie · Singleplayer
Brotato
Shared: Action Roguelike · Singleplayer · Sci-fi
Vampire Survivors
Shared: Action Roguelike · Casual · Singleplayer
Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Hack and Slash · Casual
Bright Memory: Infinite
Shared: Shooter · Singleplayer · Indie
Bright Memory
Shared: Shooter · Hack and Slash · Sci-fi
Crab Champions
Shared: Action Roguelike · 3D · Shooter
Apocalypse Party
Shared: Casual · Action Roguelike · Singleplayer
EVERSPACE™
Shared: Action Roguelike · Sci-fi · Indie
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Singleplayer
Army of Ruin
Shared: Action Roguelike · Hack and Slash · Shooter
Skul: The Hero Slayer
Shared: Action Roguelike · Indie · Singleplayer
SULFUR
Shared: Action Roguelike · Shooter · Singleplayer
STAR WARS™ Battlefront™ II
Shared: Shooter · Singleplayer · Sci-fi
Goobies
Shared: Action Roguelike · Casual · 3D
Mirror 2: Project X
Shared: 3D · Casual · Singleplayer
SpaceEngine
Shared: Casual · Sci-fi · 3D
Half-Life 2
Shared: Sci-fi · Shooter · Singleplayer
Black Mesa
Shared: Shooter · Sci-fi · Singleplayer
Titanfall® 2
Shared: Shooter · Singleplayer · Sci-fi
How to Fish
Shared: Shooter · Indie · Casual
METAL DOGS
Shared: Casual · Hack and Slash · Action Roguelike
Death Must Die
Shared: Action Roguelike · Hack and Slash · Casual