Games like TIC-TAC: Twelve o'clock
Games like TIC-TAC: Twelve o'clock include Outlast, Poppy Playtime, Escape the Backrooms, Five Nights at Freddy's: Security Breach, and The Forest. We matched them by the tags players give TIC-TAC: Twelve o'clock on Steam (Horror, Action, Singleplayer, First-Person, and 3D): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · First-Person · Singleplayer

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

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

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

The Forest
Shared: Horror · Adventure · Action

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

Outlast 2
Shared: Horror · First-Person · Singleplayer

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

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

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

Lethal Company
Shared: Horror · First-Person · Survival Horror

Darkwood
Shared: Horror · Action · Adventure

SOMA
Shared: Horror · Psychological Horror · First-Person

Resident Evil Requiem
Shared: Horror · Action · Survival Horror

Five Nights at Freddy's
Shared: Horror · Singleplayer · Survival Horror

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

Subnautica 2
Shared: Horror · First-Person · Exploration

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

Resident Evil 4
Shared: Horror · Action · Singleplayer

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

Dark Deception
Shared: Horror · Singleplayer · First-Person

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

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

MiSide
Shared: Horror · Psychological Horror · First-Person