Games like Pipeline Crawl
Games like Pipeline Crawl include Outlast, The Exit 8, Ultimate Custom Night, Slender: The Arrival, and The Beast Inside. We matched them by the tags players give Pipeline Crawl on Steam (Difficult, Walking Simulator, Action, First-Person, and Underground): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: First-Person · Horror · Psychological Horror

The Exit 8
Shared: Walking Simulator · Horror · Underground

Ultimate Custom Night
Shared: Difficult · Horror · First-Person

Slender: The Arrival
Shared: First-Person · Horror · Indie

The Beast Inside
Shared: First-Person · Horror · Action

Five Nights at Freddy's
Shared: Horror · Difficult · Psychological Horror

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

Ready or Not
Shared: First-Person · Horror · Realistic

Poppy Playtime
Shared: Horror · First-Person · Psychological Horror

Getting Over It with Bennett Foddy
Shared: Difficult · Psychological Horror · Horror

Five Nights at Freddy's 2
Shared: Difficult · Horror · First-Person

Five Nights at Freddy's 3
Shared: Horror · Difficult · First-Person

Garten of Banban
Shared: First-Person · Horror · Psychological Horror

Layers of Fear (2016)
Shared: Walking Simulator · Horror · First-Person

Dark Deception
Shared: Horror · First-Person · Psychological Horror

Five Nights at Freddy's 4
Shared: Horror · First-Person · Difficult

Hello Neighbor
Shared: First-Person · Horror · Difficult

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

The Forest
Shared: Horror · First-Person · Action

From The Darkness
Shared: Horror · First-Person · Walking Simulator

Five Nights at Freddy's: Sister Location
Shared: Horror · Difficult · First-Person

MiSide
Shared: Psychological Horror · First-Person · Horror

The Hat Man: Shadow Ward
Shared: First-Person · Horror · Action

Scanner Sombre
Shared: Walking Simulator · Horror · First-Person