Games like Xion
Games like Xion include Black Mesa, Half-Life 2, Project Wingman, ZeroRanger, and BONEWORKS. We matched them by the tags players give Xion on Steam (Action, Indie, Shoot 'Em Up, Sci-fi, and Atmospheric): closest matches first, and among equally close ones the better-known games.
Black Mesa
Shared: Action · Sci-fi · Atmospheric
Half-Life 2
Shared: Action · Sci-fi · Shooter
Project Wingman
Shared: Action · Indie · VR
ZeroRanger
Shared: Indie · Shoot 'Em Up · Action
BONEWORKS
Shared: Action · VR · Great Soundtrack
Ikaruga
Shared: Shoot 'Em Up · Action · Arcade
Star Saviors
Shared: Action · Shoot 'Em Up · Indie
Vertigo Remastered
Shared: Action · Indie · VR
Half-Life: Alyx
Shared: VR · Action · Sci-fi
LUFTRAUSERS
Shared: Indie · Action · Shoot 'Em Up
Revolution Ace
Shared: Action · Indie · Shoot 'Em Up
Zombotron
Shared: Action · Indie · Sci-fi
Nova Drift
Shared: Shoot 'Em Up · Arcade · Action
Exit the Gungeon
Shared: Indie · Action · Arcade
Deliver Us The Moon
Shared: Indie · Action · Sci-fi
Hyper Light Drifter
Shared: Indie · Action · Atmospheric
DOOM
Shared: Action · Great Soundtrack · Shooter
BioShock Infinite
Shared: Action · Shooter · Atmospheric
Jets'n'Guns Gold
Shared: Action · Shoot 'Em Up · Indie
DOOM Eternal
Shared: Action · Great Soundtrack · Sci-fi
Nex Machina
Shared: Action · Indie · Shoot 'Em Up
Bit Blaster XL
Shared: Shoot 'Em Up · Action · Arcade
Hard Bullet
Shared: Action · VR · Indie
BALL x PIT
Shared: Action · Shoot 'Em Up · Arcade