Games like Hallowed Faces
Games like Hallowed Faces include Poppy Playtime, Outer Wilds, Bendy and the Ink Machine, Bendy and the Dark Revival, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give Hallowed Faces on Steam (Adventure, Puzzle, Exploration, First-Person, and Dark): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Puzzle · Horror · First-Person

Outer Wilds
Shared: Exploration · Adventure · Puzzle

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

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

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

What Remains of Edith Finch
Shared: Adventure · First-Person · Exploration

The Room
Shared: Puzzle · Adventure · Mystery

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

Firewatch
Shared: Adventure · First-Person · Exploration

Little Nightmares II
Shared: Adventure · Puzzle · Horror

Is this Game Trying to Kill Me?
Shared: Adventure · Puzzle · Horror

Inside the Backrooms
Shared: Puzzle · Horror · Adventure

The Room Three
Shared: Puzzle · Adventure · Mystery

Blue Prince
Shared: Puzzle · Exploration · Mystery

The Room Two
Shared: Puzzle · Adventure · Mystery

The Room 4: Old Sins
Shared: Puzzle · Adventure · Mystery

Lorelei and the Laser Eyes
Shared: Adventure · Puzzle · Exploration

The Witness
Shared: Puzzle · Exploration · First-Person

Little Nightmares
Shared: Adventure · Horror · Puzzle

Stray
Shared: Adventure · Exploration · Puzzle

Sally Face - Episode One
Shared: Puzzle · Adventure · Dark

SOMA
Shared: Horror · Dark · Exploration

The Forest
Shared: Adventure · Horror · First-Person

The Talos Principle
Shared: Puzzle · First-Person · Adventure