Games like Fright Animatronics 2
Games like Fright Animatronics 2 include Outlast, The Forest, Lethal Company, Escape the Backrooms, and Firewatch. We matched them by the tags players give Fright Animatronics 2 on Steam (Adventure, Simulation, Action, Indie, and Horror): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · First-Person · Adventure

The Forest
Shared: Adventure · Horror · Action

Lethal Company
Shared: Horror · First-Person · Exploration

Escape the Backrooms
Shared: Horror · Adventure · Exploration

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

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

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Horror · Action

SOMA
Shared: Horror · Atmospheric · Exploration

The Beast Inside
Shared: Adventure · Horror · Action

Among the Sleep - Enhanced Edition
Shared: Adventure · Indie · Horror

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

[Chillas Art] The Convenience Store
Shared: Adventure · Indie · Horror

Scanner Sombre
Shared: Adventure · Horror · Walking Simulator

Visage
Shared: Horror · Adventure · Indie

Layers of Fear (2016)
Shared: Horror · Walking Simulator · Adventure

What Remains of Edith Finch
Shared: Adventure · Walking Simulator · Exploration

Poppy Playtime
Shared: Horror · First-Person · Adventure

Darkwood
Shared: Adventure · Horror · Action

Amnesia: A Machine For Pigs
Shared: Horror · Walking Simulator · Adventure

Inside the Backrooms
Shared: Horror · Adventure · Exploration

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

The Hat Man: Shadow Ward
Shared: Adventure · Indie · Horror

We Happy Few
Shared: Adventure · Action · Indie

PEAK
Shared: Adventure · Exploration · First-Person