Games like Ultra Imposer
Games like Ultra Imposer include Project Wingman, Exit the Gungeon, Pistol Whip, Chorus, and Grand Theft Auto V Legacy. We matched them by the tags players give Ultra Imposer on Steam (Action, Adventure, Arcade, Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Project Wingman
Shared: Action · Flight · Arcade

Exit the Gungeon
Shared: Action · Arcade · Adventure

Pistol Whip
Shared: Action · Shooter · Arcade

Chorus
Shared: Action · Adventure · Shooter

Grand Theft Auto V Legacy
Shared: Action · Adventure · Shooter

Warhammer 40,000: Space Marine 2
Shared: Action · Adventure · PvE

BONEWORKS
Shared: Action · VR · Shooter

BioShock Infinite
Shared: Action · Shooter · Adventure

Half-Life 2
Shared: Action · Shooter · Adventure

LUFTRAUSERS
Shared: Action · Arcade · Bullet Hell

War Thunder
Shared: Action · Flight · VR

Tomb Raider Game of the Year
Shared: Action · Adventure · Shooter

Rise of the Tomb Raider™
Shared: Action · Adventure · Singleplayer

Half-Life: Alyx
Shared: VR · Shooter · Action

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Arcade · Flight · Shooter

Call of Duty®: Black Ops III
Shared: Action · Shooter · Adventure

Revolution Ace
Shared: Action · Shooter · Bullet Hell

STAR WARS Jedi: Survivor™
Shared: Action · Adventure · Sci-fi

STAR WARS™: Squadrons
Shared: Flight · Action · VR

Red Dead Redemption 2
Shared: Adventure · Action · Shooter

BONELAB
Shared: Action · Shooter · VR

Atomic Heart
Shared: Adventure · Action · Shooter

Crysis Remastered
Shared: Action · Shooter · Adventure

PRAGMATA
Shared: Action · Adventure · Sci-fi