Games like Why don't they laugh?
Games like Why don't they laugh? include MiSide, No, I'm not a Human, Five Nights at Freddy's: Security Breach, What Remains of Edith Finch, and Mouthwashing. We matched them by the tags players give Why don't they laugh? on Steam (Horror, Thriller, Story Rich, First-Person, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Story Rich · Horror · Psychological Horror

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

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

What Remains of Edith Finch
Shared: Story Rich · First-Person · Walking Simulator

Mouthwashing
Shared: Horror · Story Rich · Psychological Horror

Firewatch
Shared: Story Rich · First-Person · Walking Simulator

Subliminal
Shared: Thriller · Horror · Psychological Horror

Summer of '58
Shared: Horror · Thriller · First-Person

Fears to Fathom - Ironbark Lookout
Shared: Horror · Thriller · Psychological Horror

SOMA
Shared: Horror · Story Rich · Psychological Horror

Amnesia: A Machine For Pigs
Shared: Horror · Story Rich · First-Person

Layers of Fear (2016)
Shared: Horror · First-Person · Story Rich

The Exit 8
Shared: Horror · Exploration · First-Person

The Complex: Expedition
Shared: Horror · Story Rich · Exploration

Crimson Snow (2023)
Shared: Horror · First-Person · Exploration

Still Wakes the Deep
Shared: Horror · First-Person · Story Rich

OMORI
Shared: Story Rich · Psychological Horror · Horror

Phasmophobia
Shared: Horror · First-Person · Psychological Horror

Dollmare
Shared: Horror · First-Person · Psychological Horror

KinitoPET
Shared: Horror · Psychological Horror · Story Rich

The Bridge Curse 2: The Extrication
Shared: Story Rich · Thriller · Multiple Endings

The Park®
Shared: Horror · First-Person · Psychological Horror

Lethal Company
Shared: Horror · First-Person · Exploration

Psalm 5:9-13
Shared: Horror · Psychological Horror · Exploration