Games like The Entropy Centre
Games like The Entropy Centre include Portal 2, Portal, The Talos Principle, The Turing Test, and Outer Wilds. We matched them by the tags players give The Entropy Centre on Steam (Puzzle, First-Person, Sci-fi, Story Rich, and Futuristic): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Puzzle · First-Person · Story Rich

Portal
Shared: Puzzle · First-Person · Sci-fi

The Talos Principle
Shared: Puzzle · First-Person · Sci-fi

The Turing Test
Shared: Puzzle · First-Person · Sci-fi

Outer Wilds
Shared: Story Rich · Puzzle · Adventure

Fallout 4
Shared: First-Person · Post-apocalyptic · Story Rich

Cyberpunk 2077
Shared: Story Rich · Sci-fi · First-Person

Fallout: New Vegas
Shared: Story Rich · First-Person · Post-apocalyptic

Half-Life 2
Shared: Sci-fi · Story Rich · First-Person

What Remains of Edith Finch
Shared: Story Rich · First-Person · Atmospheric

The Talos Principle 2
Shared: Puzzle · First-Person · Story Rich

Superliminal
Shared: Puzzle · First-Person · Story Rich

Half-Life: Alyx
Shared: Story Rich · First-Person · Female Protagonist

Starfield
Shared: Sci-fi · First-Person · Story Rich

Prey
Shared: Sci-fi · First-Person · Story Rich

Firewatch
Shared: Story Rich · First-Person · Adventure

Tomb Raider Game of the Year
Shared: Story Rich · Female Protagonist · Adventure

SOMA
Shared: Story Rich · Sci-fi · First-Person

Metro Exodus
Shared: Story Rich · First-Person · Post-apocalyptic

Cloudpunk
Shared: Sci-fi · Futuristic · Story Rich

Call of the Sea
Shared: Puzzle · First-Person · Story Rich

Rise of the Tomb Raider™
Shared: Female Protagonist · Adventure · Story Rich

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · First-Person · Story Rich

BioShock Infinite
Shared: First-Person · Story Rich · Sci-fi