Games like Sludge Department
Games like Sludge Department include Little Nightmares, SOMA, Little Nightmares II, LIMBO, and The Room. We matched them by the tags players give Sludge Department on Steam (Atmospheric, Dark, Adventure, 3D, and Surreal): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Atmospheric · Adventure · Dark

SOMA
Shared: Atmospheric · Dark · Sci-fi

Little Nightmares II
Shared: Adventure · Dark · Atmospheric

LIMBO
Shared: Dark · Atmospheric · Adventure

The Room
Shared: Atmospheric · Adventure · Puzzle

Outer Wilds
Shared: Adventure · Atmospheric · Puzzle

Sally Face - Episode One
Shared: Dark · Adventure · Atmospheric

Endacopia
Shared: Adventure · Surreal · Dark

Detention
Shared: Atmospheric · Adventure · Horror

Mouthwashing
Shared: Atmospheric · Retro · Dark

The Room Three
Shared: Adventure · Atmospheric · Puzzle

The Room Two
Shared: Atmospheric · Puzzle · Adventure

Firewatch
Shared: Atmospheric · Adventure · Mystery

Poppy Playtime
Shared: Dark · Puzzle · Horror

ROUTINE
Shared: Atmospheric · Dark · Sci-fi

Amanda the Adventurer
Shared: Atmospheric · Puzzle · Horror

INSIDE
Shared: Atmospheric · Dark · Adventure

Inside the Backrooms
Shared: Adventure · Puzzle · Horror

REANIMAL
Shared: Adventure · Atmospheric · Dark

Scorn
Shared: Atmospheric · Dark · Horror

Fran Bow
Shared: Adventure · Dark · Puzzle

No one lives under the lighthouse Director's cut
Shared: Atmospheric · Adventure · Dark

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Dark

Stray
Shared: Atmospheric · Adventure · Puzzle

