Games like Harvest Scream
Games like Harvest Scream include Lethal Company, Nuclear Nightmare, Escape the Backrooms, Backrooms: Escape Together, and Content Warning. We matched them by the tags players give Harvest Scream on Steam (Online Co-Op, Horror, Farming Sim, Survival Horror, and Funny): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Online Co-Op · Horror · Co-op

Nuclear Nightmare
Shared: Online Co-Op · Horror · Survival Horror

Escape the Backrooms
Shared: Horror · Online Co-Op · Co-op

Backrooms: Escape Together
Shared: Horror · Online Co-Op · Survival Horror

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

Pacify
Shared: Online Co-Op · Horror · Co-op

Inside the Backrooms
Shared: Horror · Survival Horror · Online Co-Op

Dead by Daylight
Shared: Horror · Online Co-Op · Survival Horror

Phasmophobia
Shared: Online Co-Op · Horror · Co-op

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

Zort
Shared: Online Co-Op · Horror · Co-op

DEVOUR
Shared: Online Co-Op · Horror · Survival Horror

BIGFOOT
Shared: Horror · Online Co-Op · Survival Horror

PEAK
Shared: Online Co-Op · Co-op · Exploration

Species: Unknown
Shared: Online Co-Op · Horror · Survival Horror

PANICORE
Shared: Online Co-Op · Horror · Survival Horror

Subnautica 2
Shared: Horror · Co-op · Survival Horror

Murky Divers
Shared: Horror · Online Co-Op · Funny

RV There Yet?
Shared: Online Co-Op · Co-op · Funny

The Outlast Trials
Shared: Horror · Co-op · Survival Horror

Dying Light
Shared: Horror · Online Co-Op · Survival Horror

Lunch Lady
Shared: Online Co-Op · Horror · Co-op

Sketchy's Contract
Shared: Online Co-Op · Horror · Co-op

MIMESIS
Shared: Online Co-Op · Funny · Psychological Horror