Games like Shutter 2
Games like Shutter 2 include Poppy Playtime, Resident Evil 4, Resident Evil Requiem, DreadOut, and Bendy and the Dark Revival. We matched them by the tags players give Shutter 2 on Steam (Adventure, Indie, Horror, Survival Horror, and Puzzle): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Puzzle · Survival Horror

Resident Evil 4
Shared: Horror · Survival Horror · Third-Person Shooter

Resident Evil Requiem
Shared: Survival Horror · Horror · Third-Person Shooter

DreadOut
Shared: Indie · Adventure · Horror

Bendy and the Dark Revival
Shared: Horror · Adventure · Survival Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Adventure

Resident Evil 4 (2005)
Shared: Survival Horror · Horror · Adventure

Little Nightmares
Shared: Adventure · Horror · Indie

Tomb Raider Game of the Year
Shared: Adventure · Third Person · Third-Person Shooter

The Callisto Protocol™
Shared: Horror · Survival Horror · Third-Person Shooter

Resident Evil 2
Shared: Horror · Survival Horror · Puzzle

The Forest
Shared: Horror · Adventure · Survival Horror

The Last of Us™ Part I
Shared: Horror · Action-Adventure · Third-Person Shooter

Rise of the Tomb Raider™
Shared: Adventure · Third Person · Puzzle

Inside the Backrooms
Shared: Horror · Survival Horror · Puzzle

Resident Evil 0
Shared: Horror · Adventure · Survival Horror

Little Nightmares II
Shared: Adventure · Horror · Puzzle

UNCHARTED™: Legacy of Thieves Collection
Shared: Adventure · Puzzle · Action-Adventure

Outlast
Shared: Horror · Survival Horror · Adventure

Dead Space
Shared: Horror · Survival Horror · Third-Person Shooter

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Horror · Survival Horror

Dead Space™ 2
Shared: Horror · Survival Horror · Third-Person Shooter

Murdered: Soul Suspect
Shared: Adventure · Horror · Supernatural

Escape the Backrooms
Shared: Horror · Survival Horror · Adventure