Games like Hello Neighbor Alpha 3
Games like Hello Neighbor Alpha 3 include Poppy Playtime, Ultimate Custom Night, Bendy and the Dark Revival, Outlast, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give Hello Neighbor Alpha 3 on Steam (Adventure, Horror, Free to Play, Indie, and Strategy): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Free to Play · Singleplayer

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

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

Outlast
Shared: Horror · First-Person · Adventure

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

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

Hello Neighbor
Shared: Horror · First-Person · Stealth

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

Hello Neighbor 2
Shared: Adventure · Horror · First-Person

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

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

Granny
Shared: Horror · Adventure · First-Person

The Forest
Shared: Horror · Adventure · First-Person

Little Nightmares
Shared: Horror · Adventure · Indie

Amnesia: Rebirth
Shared: Horror · Adventure · First-Person

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

Penumbra Overture
Shared: Adventure · Horror · Indie

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Singleplayer

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

Buckshot Roulette
Shared: Horror · Strategy · First-Person

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

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Adventure · First-Person

We Happy Few
Shared: Adventure · Indie · First-Person

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