Games like Sur 2D Horror
Games like Sur 2D Horror include Darkwood, Outlast, Little Nightmares II, SOMA, and Little Nightmares. We matched them by the tags players give Sur 2D Horror on Steam (Adventure, Survival Horror, Psychological Horror, Horror, and Story Rich): closest matches first, and among equally close ones the better-known games.

Darkwood
Shared: Survival Horror · Adventure · Horror

Outlast
Shared: Survival Horror · Horror · Psychological Horror

Little Nightmares II
Shared: Adventure · Horror · Psychological Horror

SOMA
Shared: Psychological Horror · Horror · Story Rich

Little Nightmares
Shared: Adventure · Horror · Dark

SILENT HILL f
Shared: Psychological Horror · Survival Horror · Horror

The Evil Within 2
Shared: Survival Horror · Horror · Psychological Horror

Hello Neighbor
Shared: Horror · Survival Horror · Story Rich

Bendy and the Dark Revival
Shared: Horror · Survival Horror · Adventure

The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

SILENT HILL 2
Shared: Psychological Horror · Survival Horror · Horror

Sally Face - Episode One
Shared: Psychological Horror · Story Rich · Horror

Outlast 2
Shared: Survival Horror · Psychological Horror · Horror

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

Mad Father
Shared: Psychological Horror · Horror · Survival Horror

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

OMORI
Shared: Psychological Horror · Story Rich · Horror

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Survival Horror

Resident Evil 4
Shared: Survival Horror · Horror · Story Rich

Amnesia: Rebirth
Shared: Adventure · Story Rich · Action-Adventure

Penumbra Overture
Shared: Adventure · Horror · Survival Horror

A Plague Tale: Innocence
Shared: Adventure · Story Rich · Stealth

The Beast Inside
Shared: Adventure · Horror · Survival Horror