Games like Warp Out
Games like Warp Out include Half-Life: Alyx, BONEWORKS, Bit Blaster XL, Pistol Whip, and Revolution Ace. We matched them by the tags players give Warp Out on Steam (Bullet Hell, Futuristic, Action, Shoot 'Em Up, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Half-Life: Alyx
Shared: VR · Singleplayer · Action
BONEWORKS
Shared: VR · Action · Singleplayer
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Action
Pistol Whip
Shared: VR · Action · Bullet Hell
Revolution Ace
Shared: Bullet Hell · Action · Shoot 'Em Up
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Vampire Survivors
Shared: Bullet Hell · Singleplayer · Action
LUFTRAUSERS
Shared: Bullet Hell · Action · Shoot 'Em Up
Planes, Bullets and Vodka
Shared: Action · Bullet Hell · Shoot 'Em Up
Sky Force Reloaded
Shared: Bullet Hell · Shoot 'Em Up · Action
BALL x PIT
Shared: Action · Bullet Hell · Shoot 'Em Up
Call of Duty®: Black Ops III
Shared: Action · Futuristic · Singleplayer
Titanfall® 2
Shared: Singleplayer · Action · Futuristic
Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Action
Project Wingman
Shared: Action · VR · Singleplayer
BioShock Infinite
Shared: Action · Singleplayer · Shooter
Exit the Gungeon
Shared: Action · Bullet Hell · Arcade
Star Saviors
Shared: Bullet Hell · Shoot 'Em Up · Action
Half-Life 2
Shared: Action · Singleplayer · Adventure
20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Singleplayer
HITMAN World of Assassination
Shared: VR · Action · Singleplayer
Raw Data
Shared: VR · Action · Shoot 'Em Up
Greedland
Shared: Bullet Hell · Shoot 'Em Up · Score Attack
Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Bullet Hell · Action · Shoot 'Em Up