Games like Vastophobia
Games like Vastophobia include The Exit 8, Escape the Backrooms, Backrooms: Escape Together, Firewatch, and Slime Rancher. We matched them by the tags players give Vastophobia on Steam (Adventure, Casual, Exploration, Immersive Sim, and Mystery Dungeon): closest matches first, and among equally close ones the better-known games.
The Exit 8
Shared: Exploration · Immersive Sim · Horror
Escape the Backrooms
Shared: Horror · Adventure · Exploration
Backrooms: Escape Together
Shared: Horror · First-Person · Exploration
Firewatch
Shared: Adventure · Exploration · First-Person
Slime Rancher
Shared: Adventure · Exploration · First-Person
Internet Cafe Simulator 2
Shared: Exploration · 3D · First-Person
Five Nights at Freddy's: Security Breach
Shared: Horror · Exploration · First-Person
Platform 8
Shared: Adventure · Exploration · Immersive Sim
Outer Wilds
Shared: Exploration · Adventure · Mystery
Lethal Company
Shared: Exploration · First-Person · Horror
The Forest
Shared: Adventure · Horror · Exploration
Subnautica 2
Shared: Exploration · Adventure · Horror
PEAK
Shared: Adventure · Exploration · First-Person
Inside the Backrooms
Shared: Adventure · Horror · Exploration
The Complex: Expedition
Shared: Exploration · Adventure · Horror
The Death | Thần Trùng
Shared: Adventure · Casual · Horror
Fears to Fathom® - Scratch Creek
Shared: Adventure · Casual · Horror
Fears to Fathom - Woodbury Getaway
Shared: Adventure · Casual · First-Person
Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Exploration
[Chillas Art] The Convenience Store
Shared: Adventure · Casual · Horror
Scanner Sombre
Shared: Exploration · Adventure · Horror
What Remains of Edith Finch
Shared: Adventure · Exploration · First-Person
CARIMARA: Beneath the forlorn limbs
Shared: Adventure · Exploration · 3D
Fresh Start Cleaning Simulator
Shared: 3D · First-Person · Realistic