Games like 事務所4649(Office4649)
Games like 事務所4649(Office4649) include Lethal Company, Poppy Playtime, SOMA, Inside the Backrooms, and Outer Wilds. We matched them by the tags players give 事務所4649(Office4649) on Steam (Indie, Horror, Psychological Horror, Exploration, and Time Management): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Horror · Exploration · Psychological Horror

Poppy Playtime
Shared: Horror · Psychological Horror · Puzzle

SOMA
Shared: Horror · Psychological Horror · Exploration

Inside the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Outer Wilds
Shared: Exploration · Adventure · Indie

Sally Face - Episode One
Shared: Indie · Psychological Horror · Horror

SILENT HILL 2
Shared: Horror · Psychological Horror · Survival Horror

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Survival Horror

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

What Remains of Edith Finch
Shared: Exploration · Indie · Story Rich

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Indie

Little Nightmares
Shared: Horror · Adventure · Indie

Firewatch
Shared: Adventure · Exploration · Indie

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Outlast
Shared: Horror · Psychological Horror · Survival Horror

OMORI
Shared: Indie · Psychological Horror · Horror

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

Amnesia: A Machine For Pigs
Shared: Horror · Psychological Horror · Exploration

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

Backrooms: Escape Together
Shared: Horror · Psychological Horror · Survival Horror

MiSide
Shared: Psychological Horror · Horror · Story Rich

Bendy and the Ink Machine
Shared: Horror · Indie · Puzzle

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Psychological Horror

Detention
Shared: Indie · Horror · Psychological Horror