Games like Dark Sheep
Games like Dark Sheep include Baba Is You, Patrick's Parabox, UFO 50, LIMBO, and Void Stranger. We matched them by the tags players give Dark Sheep on Steam (Sokoban, Horror, Difficult, Puzzle, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Baba Is You
Shared: Puzzle · Difficult · Sokoban

Patrick's Parabox
Shared: Sokoban · Puzzle · Logic

UFO 50
Shared: Pixel Graphics · Retro · Difficult

LIMBO
Shared: Puzzle · Horror · 2D

Void Stranger
Shared: Sokoban · Puzzle · Pixel Graphics

Firework
Shared: Horror · Puzzle · 2D

Pony Island
Shared: Puzzle · Pixel Graphics · Horror

The Escapists
Shared: Pixel Graphics · Strategy · Difficult

Changed
Shared: Difficult · Puzzle · Pixel Graphics

Five Nights at Freddy's: Into the Pit
Shared: Horror · Pixel Graphics · 2D

Poppy Playtime
Shared: Horror · Puzzle · Dark

DISTRAINT: Deluxe Edition
Shared: Horror · Pixel Graphics · 2D

FAITH: The Unholy Trinity
Shared: Horror · Pixel Graphics · Retro

Endacopia
Shared: Horror · Puzzle · Pixel Graphics

ANIMAL WELL
Shared: Puzzle · Pixel Graphics · Horror

Papers, Please
Shared: Pixel Graphics · Puzzle · Retro

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Retro · Difficult

Angels of Death
Shared: Horror · Pixel Graphics · Puzzle

Paquerette Down the Bunburrows
Shared: Sokoban · Pixel Graphics · Puzzle

Celeste
Shared: Difficult · Pixel Graphics · 2D

Little Nightmares II
Shared: Horror · Puzzle · Adventure

Out There Somewhere
Shared: Pixel Graphics · Puzzle · Retro

IMSCARED
Shared: Horror · Pixel Graphics · Puzzle

The Binding of Isaac: Rebirth
Shared: Difficult · Pixel Graphics · 2D