Games like Concierge
Games like Concierge include The Room, The Room Two, Antichamber, Chants of Sennaar, and Outer Wilds. We matched them by the tags players give Concierge on Steam (Mystery, Nonlinear, Minigames, Puzzle, and Point & Click): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Mystery · Puzzle · Point & Click

The Room Two
Shared: Mystery · Puzzle · Point & Click

Antichamber
Shared: Puzzle · Nonlinear · Surreal

Chants of Sennaar
Shared: Puzzle · Adventure · Point & Click

Outer Wilds
Shared: Mystery · Adventure · Exploration

The Room Three
Shared: Mystery · Puzzle · Point & Click

The Room 4: Old Sins
Shared: Mystery · Puzzle · Point & Click

Rusty Lake Paradise
Shared: Puzzle · Point & Click · Adventure

Obduction
Shared: Puzzle · Mystery · Adventure

Endacopia
Shared: Point & Click · Adventure · Puzzle

Twelve Minutes
Shared: Mystery · Puzzle · Adventure

Servant of the Lake
Shared: Puzzle · Point & Click · Adventure

The House of Da Vinci
Shared: Mystery · Puzzle · Point & Click

Strange Horticulture
Shared: Mystery · Puzzle · Point & Click

The White Door
Shared: Puzzle · Adventure · Mystery

Blue Prince
Shared: Mystery · Puzzle · Exploration

Gorogoa
Shared: Puzzle · Point & Click · Adventure

The Rewinder
Shared: Mystery · Adventure · Puzzle

Cube Escape Collection
Shared: Mystery · Puzzle · Point & Click

Sally Face - Episode One
Shared: Mystery · Puzzle · Adventure

The Witness
Shared: Puzzle · Exploration · Mystery

ANIMAL WELL
Shared: Puzzle · Exploration · Mystery

Samsara Room
Shared: Puzzle · Adventure · Point & Click

Manifold Garden
Shared: Puzzle · Surreal · Abstract