Games like The Confined: Basement
Games like The Confined: Basement include Poppy Playtime, Little Nightmares II, Sally Face - Episode One, MiSide, and Outer Wilds. We matched them by the tags players give The Confined: Basement on Steam (Horror, Adventure, Thriller, Simulation, and Mystery): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Singleplayer · Puzzle

Little Nightmares II
Shared: Horror · Adventure · Puzzle

Sally Face - Episode One
Shared: Horror · Psychological Horror · Adventure

MiSide
Shared: Horror · Psychological Horror · Singleplayer

Outer Wilds
Shared: Adventure · Mystery · Puzzle

Little Nightmares
Shared: Horror · Adventure · Singleplayer

No, I'm not a Human
Shared: Horror · Psychological Horror · Singleplayer

SOMA
Shared: Horror · Psychological Horror · Story Rich

Firewatch
Shared: Adventure · Mystery · Singleplayer

Fran Bow
Shared: Horror · Psychological Horror · Adventure

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

What Remains of Edith Finch
Shared: Mystery · Adventure · Story Rich

The Room Two
Shared: Mystery · Horror · Puzzle

Inside the Backrooms
Shared: Horror · Adventure · Psychological Horror

Firework
Shared: Horror · Mystery · Puzzle

Bendy and the Ink Machine
Shared: Horror · Puzzle · Singleplayer

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Adventure

Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer

The Room Three
Shared: Adventure · Mystery · Puzzle

Alan Wake
Shared: Horror · Adventure · Thriller

The Room
Shared: Mystery · Adventure · Puzzle

Dread Flats
Shared: Horror · Adventure · Thriller

Detention
Shared: Horror · Psychological Horror · Adventure

DISTRAINT: Deluxe Edition
Shared: Horror · Adventure · Psychological Horror