Games like Come in
Games like Come in include Firewatch, What Remains of Edith Finch, Layers of Fear (2016), Amnesia: A Machine For Pigs, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give Come in on Steam (Adventure, Walking Simulator, Choose Your Own Adventure, Exploration, and Realistic): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Story Rich

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Story Rich

Layers of Fear (2016)
Shared: Walking Simulator · Horror · Adventure

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · Story Rich

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

Until Dawn™
Shared: Adventure · Choose Your Own Adventure · Horror

Outer Wilds
Shared: Exploration · Adventure · Story Rich

The Test
Shared: Choose Your Own Adventure · Story Rich · Multiple Endings

Sable
Shared: Exploration · Adventure · Choose Your Own Adventure

OMORI
Shared: Story Rich · Indie · Multiple Endings

Ib
Shared: Horror · Story Rich · Exploration

Gone Home
Shared: Walking Simulator · Exploration · Indie

The Medium
Shared: Adventure · Horror · Story Rich

SOMA
Shared: Horror · Story Rich · Exploration

Late Shift
Shared: Choose Your Own Adventure · Adventure · Multiple Endings

Fears to Fathom - Ironbark Lookout
Shared: Horror · Adventure · Exploration

DEATH STRANDING DIRECTOR'S CUT
Shared: Walking Simulator · Story Rich · Adventure

The Cat Lady
Shared: Adventure · Horror · Story Rich

Still Wakes the Deep
Shared: Horror · Walking Simulator · Adventure

Tomb Raider Game of the Year
Shared: Adventure · Story Rich · Exploration

The Stanley Parable
Shared: Walking Simulator · Adventure · Indie

SILENT HILL 2
Shared: Horror · Story Rich · Adventure

The Inn-Sanity
Shared: Adventure · Walking Simulator · Horror

The Casting of Frank Stone™
Shared: Adventure · Horror · Multiple Endings