Games like The Unfinished
Games like The Unfinished include What Remains of Edith Finch, Firewatch, The Room, The Room 4: Old Sins, and The House of Da Vinci. We matched them by the tags players give The Unfinished on Steam (Point & Click, Visual Novel, Story Rich, Atmospheric, and Emotional): closest matches first, and among equally close ones the better-known games.

What Remains of Edith Finch
Shared: Story Rich · Atmospheric · Exploration

Firewatch
Shared: Story Rich · Atmospheric · Adventure

The Room
Shared: Point & Click · Atmospheric · Hidden Object

The Room 4: Old Sins
Shared: Point & Click · Story Rich · Hidden Object

The House of Da Vinci
Shared: Point & Click · Hidden Object · Atmospheric

The Room Two
Shared: Point & Click · Atmospheric · Hidden Object

The Room Three
Shared: Point & Click · Atmospheric · Adventure

Outer Wilds
Shared: Story Rich · Exploration · Atmospheric

Rue Valley
Shared: Story Rich · Point & Click · Visual Novel

The Walking Dead
Shared: Story Rich · Point & Click · Adventure

Boxes: Lost Fragments
Shared: Point & Click · Atmospheric · Story Rich

Night in the Woods
Shared: Story Rich · Atmospheric · Adventure

Beacon Pines
Shared: Visual Novel · Story Rich · Emotional

Disco Elysium - The Final Cut
Shared: Story Rich · Point & Click · Atmospheric

The Wolf Among Us
Shared: Story Rich · Visual Novel · Point & Click

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

Sally Face - Episode One
Shared: Story Rich · Point & Click · Atmospheric

The Crown of Leaves
Shared: Visual Novel · Story Rich · Point & Click

Kentucky Route Zero: PC Edition
Shared: Point & Click · Atmospheric · Story Rich

Tiny Bunny
Shared: Visual Novel · Story Rich · Atmospheric

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Story Rich · Emotional

Brothers - A Tale of Two Sons
Shared: Story Rich · Atmospheric · Emotional

Gorogoa
Shared: Point & Click · Atmospheric · Story Rich

Dagon: by H. P. Lovecraft
Shared: Visual Novel · Atmospheric · Story Rich