Games like SCP: November 2010
Games like SCP: November 2010 include Poppy Playtime, Outlast, Pacify, Choo-Choo Charles, and Outlast 2. We matched them by the tags players give SCP: November 2010 on Steam (Singleplayer, Action-Adventure, Dark, Survival Horror, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Singleplayer · Survival Horror · Dark

Outlast
Shared: Survival Horror · Singleplayer · Psychological Horror

Pacify
Shared: Psychological Horror · Survival Horror · Dark

Choo-Choo Charles
Shared: Singleplayer · Survival Horror · Dark

Outlast 2
Shared: Survival Horror · Psychological Horror · Singleplayer

Darkwood
Shared: Survival Horror · Psychological Horror · Dark

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

Visage
Shared: Dark · Survival Horror · Psychological Horror

Five Nights at Freddy's
Shared: Singleplayer · Survival Horror · Psychological Horror

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

Resident Evil Requiem
Shared: Survival Horror · Singleplayer · Action-Adventure

SOMA
Shared: Psychological Horror · Dark · Survival Horror

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

Lethal Company
Shared: Survival Horror · Psychological Horror · Exploration

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

Sons Of The Forest
Shared: Survival Horror · Singleplayer · Open World

Slender: The Arrival
Shared: Survival Horror · Dark · Singleplayer

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

Crimson Desert Enhanced
Shared: Singleplayer · Exploration · Action-Adventure

The Forest
Shared: Survival Horror · Singleplayer · Exploration

Resident Evil Village
Shared: Singleplayer · Survival Horror · First-Person

Amnesia: The Bunker
Shared: Survival Horror · Singleplayer · Immersive Sim

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

Five Nights at Freddy's 2
Shared: Singleplayer · Survival Horror · Psychological Horror