Games like Night Project - Chapter 5
Games like Night Project - Chapter 5 include Poppy Playtime, Dark Deception, Ultimate Custom Night, Lethal Company, and The Forest. We matched them by the tags players give Night Project - Chapter 5 on Steam (Indie, Free to Play, Sandbox, PvE, and First-Person): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Free to Play · Horror · First-Person

Dark Deception
Shared: Free to Play · Horror · First-Person

Ultimate Custom Night
Shared: Free to Play · Horror · Singleplayer

Lethal Company
Shared: First-Person · Horror · PvE

The Forest
Shared: Horror · Adventure · First-Person

Bendy and the Dark Revival
Shared: Horror · First-Person · Indie

Samsara Room
Shared: Indie · Free to Play · Adventure

Slime Rancher
Shared: Adventure · First-Person · Singleplayer

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

Outlast
Shared: First-Person · Horror · Singleplayer

Hello Neighbor
Shared: Sandbox · Horror · First-Person

VERGE:Lost chapter
Shared: Indie · Horror · Adventure

Delta Force
Shared: Free to Play · Singleplayer · First-Person

Firewatch
Shared: Adventure · First-Person · Indie

Aimlabs
Shared: Free to Play · First-Person · Indie

Bendy and the Ink Machine
Shared: First-Person · Horror · Indie

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