Games like The Last Departure
Games like The Last Departure include Lethal Company, Fears to Fathom - Ironbark Lookout, SOMA, Backrooms: Escape Together, and Amnesia: A Machine For Pigs. We matched them by the tags players give The Last Departure on Steam (Horror, Psychological Horror, Exploration, Immersive Sim, and Realistic): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Horror · Exploration · Psychological Horror

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

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Backrooms: Escape Together
Shared: Horror · Psychological Horror · Atmospheric

Amnesia: A Machine For Pigs
Shared: Horror · Psychological Horror · Atmospheric

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric

The Cabin Factory
Shared: Horror · Psychological Horror · Immersive Sim

Outlast
Shared: Horror · Psychological Horror · Atmospheric

The Exit 8
Shared: Exploration · Horror · Psychological Horror

Visage
Shared: Horror · Psychological Horror · Atmospheric

Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person

Platform 8
Shared: Psychological Horror · Exploration · Immersive Sim

Subliminal
Shared: Psychological Horror · Realistic · Horror

The Complex: Expedition
Shared: Horror · Exploration · Psychological Horror

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

DON'T SCREAM
Shared: Horror · Psychological Horror · Atmospheric

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

Scanner Sombre
Shared: Horror · Exploration · Psychological Horror

Summer of '58
Shared: Horror · Psychological Horror · Atmospheric

What Remains of Edith Finch
Shared: Atmospheric · Exploration · First-Person

Firewatch
Shared: Atmospheric · Exploration · First-Person

POOLS
Shared: Psychological Horror · Exploration · Realistic

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Amnesia: The Bunker
Shared: Horror · Immersive Sim · Atmospheric