Games like Subsurface
Games like Subsurface include The Forest, A Plague Tale: Requiem, PEAK, Five Nights at Freddy's: Secret of the Mimic, and Far Cry® 5. We matched them by the tags players give Subsurface on Steam (Action, Adventure, Action-Adventure, Exploration, and 3D): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Adventure · Action · Horror

A Plague Tale: Requiem
Shared: Action · Adventure · Action-Adventure

PEAK
Shared: Adventure · Exploration · First-Person

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · First-Person

Far Cry® 5
Shared: Action-Adventure · Exploration · Action

Lethal Company
Shared: First-Person · Exploration · Horror

Subnautica 2
Shared: Exploration · Adventure · Horror

Escape the Backrooms
Shared: Horror · First-Person · Adventure

The Outlast Trials
Shared: First-Person · Action · Horror

Outlast
Shared: First-Person · Atmospheric · Horror

SILENT HILL: Townfall
Shared: Adventure · Action · First-Person

Resident Evil Requiem
Shared: Action · Action-Adventure · First-Person

Backrooms: Escape Together
Shared: Horror · First-Person · Atmospheric

Zort
Shared: Action · First-Person · Horror

Rise of the Tomb Raider™
Shared: Action · Adventure · Exploration

Darkwood
Shared: Adventure · Action · Horror

Sons Of The Forest
Shared: Survival · Adventure · Exploration

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

We Happy Few
Shared: Adventure · Action · First-Person

Total Chaos
Shared: Action · Adventure · Action-Adventure

KLETKA
Shared: Action · Adventure · First-Person

Bendy and the Dark Revival
Shared: Action · Adventure · First-Person

Amnesia: Rebirth
Shared: Action-Adventure · First-Person · Adventure

Kena: Bridge of Spirits
Shared: Action · Adventure · Action-Adventure