Games like Muse&Barbarian
Games like Muse&Barbarian include Bright Memory: Infinite, PUBG: BATTLEGROUNDS, Haydee, The First Descendant, and Lost. We matched them by the tags players give Muse&Barbarian on Steam (Nudity, Sexual Content, Shoot 'Em Up, Third-Person Shooter, and LGBTQ+): closest matches first, and among equally close ones the better-known games.

Bright Memory: Infinite
Shared: Sexual Content · Action · FPS

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Third-Person Shooter

Haydee
Shared: Nudity · Sexual Content · Third-Person Shooter

The First Descendant
Shared: Sexual Content · Third-Person Shooter · Action

Lost
Shared: Nudity · Sexual Content · FPS

Grand Theft Auto V Enhanced
Shared: Sexual Content · Action · Shooter

Grand Theft Auto: San Andreas – The Definitive Edition
Shared: Sexual Content · Nudity · Third-Person Shooter

SENRAN KAGURA Peach Beach Splash
Shared: Nudity · Sexual Content · Third-Person Shooter

Call of Duty®
Shared: FPS · Shooter · Action

Yokai's Secret
Shared: Nudity · Sexual Content · Action

Summer Memories
Shared: Nudity · Sexual Content · FPS

Call of Duty®: Modern Warfare® II
Shared: FPS · Action · Third-Person Shooter

Aimlabs
Shared: FPS · Shooter · Action

Atomic Heart
Shared: Sexual Content · FPS · Action

STAR WARS™ Battlefront™ II
Shared: Third-Person Shooter · Shooter · Action

Strinova
Shared: Sexual Content · Third-Person Shooter · FPS

Marvel Rivals
Shared: Third-Person Shooter · Sexual Content · Action

Cyberpunk 2077
Shared: Nudity · FPS · Singleplayer

Dispatch
Shared: Sexual Content · Nudity · Singleplayer

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Third-Person Shooter · Shooter

Duke Nukem Forever
Shared: Nudity · FPS · Action

Haydee 2
Shared: Nudity · Sexual Content · Action

末世少女 Zombie Girl
Shared: Nudity · Sexual Content · Third-Person Shooter

To Be or Not to Be
Shared: Nudity · Sexual Content · FPS