Games like Twilight Moonflower
Games like Twilight Moonflower include Escape the Backrooms, Lethal Company, Five Nights at Freddy's: Security Breach, R.E.P.O., and PEAK. We matched them by the tags players give Twilight Moonflower on Steam (Horror, Indie, First-Person, Online Co-Op, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

Escape the Backrooms
Shared: Horror · Online Co-Op · First-Person

Lethal Company
Shared: Horror · Online Co-Op · First-Person

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Multiple Endings

R.E.P.O.
Shared: Horror · Online Co-Op · First-Person

PEAK
Shared: Online Co-Op · First-Person · Exploration

Content Warning
Shared: Horror · Online Co-Op · Exploration

Phasmophobia
Shared: Horror · Online Co-Op · First-Person

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · First-Person · Exploration

Pacify
Shared: Horror · Online Co-Op · First-Person

Backrooms: Escape Together
Shared: Horror · Online Co-Op · First-Person

Inside the Backrooms
Shared: Horror · Online Co-Op · First-Person

KLETKA
Shared: Horror · First-Person · Online Co-Op

Nuclear Nightmare
Shared: Horror · Online Co-Op · First-Person

Zort
Shared: Horror · Online Co-Op · First-Person

Dying Light
Shared: Horror · Online Co-Op · First-Person

RV There Yet?
Shared: Online Co-Op · First-Person · Indie

Dead by Daylight
Shared: Horror · Online Co-Op · First-Person

Amnesia: Rebirth
Shared: First-Person · Horror · Action-Adventure

PANICORE
Shared: Horror · Online Co-Op · First-Person

Poppy Playtime
Shared: Horror · First-Person · Indie

Species: Unknown
Shared: Horror · First-Person · Online Co-Op

Bendy and the Dark Revival
Shared: Horror · First-Person · Indie

How to Fish
Shared: Online Co-Op · Indie · First-Person

Outlast
Shared: Horror · First-Person · Indie