Games like BUDDY
Games like BUDDY include Little Nightmares, INSIDE, SILENT HILL 2, Little Nightmares II, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give BUDDY on Steam (Indie, Horror, Adventure, Atmospheric, and Survival Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Horror · Adventure · Atmospheric

INSIDE
Shared: Atmospheric · Horror · Indie

SILENT HILL 2
Shared: Horror · Atmospheric · Survival Horror

Little Nightmares II
Shared: Horror · Adventure · Atmospheric

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Multiple Endings

OMORI
Shared: Indie · Story Rich · Horror

Firewatch
Shared: Adventure · Atmospheric · Story Rich

SOMA
Shared: Horror · Atmospheric · Story Rich

Hollow Knight
Shared: Indie · Platformer · Atmospheric

Outlast
Shared: Horror · Atmospheric · Survival Horror

Sally Face - Episode One
Shared: Indie · Horror · Story Rich

Detention
Shared: Indie · Horror · Atmospheric

Darkwood
Shared: Horror · Adventure · Survival Horror

Penumbra Overture
Shared: Horror · Adventure · Indie

The Beast Inside
Shared: Horror · Adventure · Survival Horror

GRIS
Shared: Indie · Atmospheric · Adventure

No, I'm not a Human
Shared: Horror · Indie · Atmospheric

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Indie

LIMBO
Shared: Indie · Atmospheric · Adventure

OneShot
Shared: Indie · Story Rich · Atmospheric

Bendy and the Dark Revival
Shared: Horror · Indie · Adventure

Oxenfree
Shared: Atmospheric · Indie · Story Rich

Lethal Company
Shared: Horror · Survival Horror · Atmospheric

SILENT HILL f
Shared: Horror · Survival Horror · Story Rich