Games like Phantoms
Games like Phantoms include Poppy Playtime, Outlast, Five Nights at Freddy's: Security Breach, Resident Evil 7 Biohazard, and Garten of Banban. We matched them by the tags players give Phantoms on Steam (Horror, First-Person, Pixel Graphics, Puzzle, and Retro): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · First-Person · Puzzle

Outlast
Shared: Horror · First-Person · Atmospheric

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

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

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

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

IMSCARED
Shared: Horror · Pixel Graphics · First-Person

Resident Evil Village
Shared: Horror · First-Person · Singleplayer

Amnesia: The Dark Descent
Shared: Horror · First-Person · Puzzle

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

Garten of Banban 2
Shared: Horror · First-Person · Puzzle

Outlast 2
Shared: Horror · First-Person · Survival Horror

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

Buckshot Roulette
Shared: Horror · First-Person · Singleplayer

SOMA
Shared: Horror · Atmospheric · First-Person

Inside the Backrooms
Shared: Horror · Puzzle · First-Person

MiSide
Shared: Horror · First-Person · 3D

Garten of Banban 3
Shared: Horror · First-Person · Puzzle

Little Nightmares II
Shared: Horror · Puzzle · Singleplayer

Resident Evil 2
Shared: Horror · Singleplayer · Survival Horror

Choo-Choo Charles
Shared: Horror · First-Person · Singleplayer

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · First-Person · 3D

Scorn
Shared: Horror · First-Person · Puzzle

Resident Evil Requiem
Shared: Horror · First-Person · Survival Horror