Games like Last Sighting
Games like Last Sighting include Firewatch, What Remains of Edith Finch, Amnesia: A Machine For Pigs, SOMA, and Layers of Fear (2016). We matched them by the tags players give Last Sighting on Steam (Exploration, Walking Simulator, First-Person, Horror, and Story Rich): closest matches first, and among equally close ones the better-known games.
Firewatch
Shared: Walking Simulator · Story Rich · First-Person
What Remains of Edith Finch
Shared: Walking Simulator · Story Rich · Exploration
Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · First-Person
SOMA
Shared: Horror · Story Rich · Exploration
Layers of Fear (2016)
Shared: Horror · Walking Simulator · First-Person
Visage
Shared: Horror · First-Person · Walking Simulator
The Beast Inside
Shared: Horror · First-Person · Adventure
Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Exploration
Lethal Company
Shared: First-Person · Horror · Exploration
Gone Home
Shared: Walking Simulator · Exploration · First-Person
Outer Wilds
Shared: Exploration · Story Rich · Adventure
Resident Evil 7 Biohazard
Shared: Horror · First-Person · Atmospheric
The Forest
Shared: Horror · First-Person · Exploration
INFRA
Shared: Exploration · First-Person · Walking Simulator
Outlast
Shared: First-Person · Horror · Atmospheric
Blair Witch
Shared: Horror · First-Person · Adventure
The Beginner's Guide
Shared: Walking Simulator · Story Rich · First-Person
Still Wakes the Deep
Shared: Horror · First-Person · Walking Simulator
Fears to Fathom - Ironbark Lookout
Shared: Horror · Exploration · Atmospheric
Resident Evil Village
Shared: First-Person · Horror · Survival Horror
Among the Sleep - Enhanced Edition
Shared: Horror · First-Person · Walking Simulator
Metro Exodus
Shared: Story Rich · Horror · First-Person
DEATH STRANDING DIRECTOR'S CUT
Shared: Walking Simulator · Story Rich · Exploration
Kona
Shared: First-Person · Exploration · Walking Simulator