Games like Unsolved Case: Ash and Secrets DLC
Games like Unsolved Case: Ash and Secrets DLC include That's not my Neighbor, The Wolf Among Us, The Room, Sherlock Holmes: The Devil's Daughter, and Hidden Folks. We matched them by the tags players give Unsolved Case: Ash and Secrets DLC on Steam (Casual, Hidden Object, Point & Click, 2D, and Choices Matter): closest matches first, and among equally close ones the better-known games.

That's not my Neighbor
Shared: Casual · Point & Click · Choices Matter

The Wolf Among Us
Shared: Detective · Choices Matter · Adventure

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

Sherlock Holmes: The Devil's Daughter
Shared: Detective · Adventure · Point & Click

Hidden Folks
Shared: Casual · Hidden Object · Point & Click

The Henry Stickmin Collection
Shared: Multiple Endings · Choices Matter · Point & Click

The Case of the Golden Idol
Shared: Detective · Point & Click · 2D

Storyteller
Shared: Point & Click · 2D · Casual

Enigmatis: The Ghosts of Maple Creek
Shared: Hidden Object · Casual · Point & Click

True Fear: Forsaken Souls Part 3
Shared: Hidden Object · Casual · Point & Click

Heavy Rain
Shared: Choices Matter · Multiple Endings · Detective

Crime O'Clock
Shared: Hidden Object · 2D · Detective

Sherlock Holmes: Crimes and Punishments
Shared: Detective · Adventure · Point & Click

Enigmatis 3: The Shadow of Karkhala
Shared: Casual · Hidden Object · Point & Click

Hidden Through Time
Shared: Casual · Hidden Object · Point & Click

Please, Don’t Touch Anything
Shared: Point & Click · Casual · 2D

True Fear: Forsaken Souls Part 1
Shared: Hidden Object · Point & Click · 2D

9 Clues: The Secret of Serpent Creek
Shared: Casual · Hidden Object · Point & Click

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

Morphopolis
Shared: Hidden Object · Casual · Point & Click

Death and Taxes
Shared: Choices Matter · Point & Click · Casual

The Rise of the Golden Idol
Shared: Detective · 2D · Adventure

The Silent Age
Shared: Point & Click · Adventure · Detective

Batman: The Enemy Within - The Telltale Series
Shared: Point & Click · Choices Matter · Adventure