Games like SHARDS
Games like SHARDS include Inside the Backrooms, Little Nightmares III, PEAK, The Past Within, and Backrooms: Escape Together. We matched them by the tags players give SHARDS on Steam (Adventure, Puzzle, Roguelite, Horror, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Inside the Backrooms
Shared: Horror · Puzzle · Adventure

Little Nightmares III
Shared: Adventure · Horror · Puzzle

PEAK
Shared: Adventure · Online Co-Op · Co-op

The Past Within
Shared: Puzzle · Co-op · Online Co-Op

Backrooms: Escape Together
Shared: Horror · Online Co-Op · Atmospheric

Dead by Daylight
Shared: Horror · Online Co-Op · Co-op

Little Nightmares II
Shared: Adventure · Horror · Puzzle

Labyrinthine
Shared: Horror · Puzzle · Online Co-Op

Tick Tock: A Tale for Two
Shared: Puzzle · Adventure · Online Co-Op

It Takes Two
Shared: Puzzle · Adventure · Co-op

DEVOUR
Shared: Horror · Online Co-Op · Co-op

We Were Here
Shared: Puzzle · Co-op · Horror

Don't Starve Together
Shared: Adventure · Co-op · Multiplayer

Little Nightmares
Shared: Adventure · Horror · Atmospheric

Lethal Company
Shared: Horror · Online Co-Op · Co-op

Escape the Backrooms
Shared: Horror · Online Co-Op · Co-op

We Were Here Too
Shared: Puzzle · Online Co-Op · Horror

REANIMAL
Shared: Adventure · Horror · Co-op

Gunfire Reborn
Shared: Roguelite · Online Co-Op · Co-op

RV There Yet?
Shared: Adventure · Co-op · Online Co-Op

Left 4 Dead 2
Shared: Co-op · Online Co-Op · Horror

Human Fall Flat
Shared: Puzzle · Adventure · Co-op

Phasmophobia
Shared: Horror · Online Co-Op · Co-op

We Were Here Forever
Shared: Puzzle · Online Co-Op · Co-op