Games like The Hunter Files: Case One
Games like The Hunter Files: Case One include The House of Da Vinci, Crushed In Time, Boxes: Lost Fragments, Chants of Sennaar, and The Room 4: Old Sins. We matched them by the tags players give The Hunter Files: Case One on Steam (Adventure, Point & Click, Hidden Object, 3D, and Cartoony): closest matches first, and among equally close ones the better-known games.

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

Crushed In Time
Shared: Adventure · Point & Click · 3D

Boxes: Lost Fragments
Shared: Point & Click · Adventure · 3D

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

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

Tiny Room Stories: Town Mystery
Shared: Point & Click · Adventure · Hidden Object

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

The Roottrees are Dead
Shared: Point & Click · Detective · Adventure

Down in Bermuda
Shared: Point & Click · Hidden Object · Adventure

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

Broken Sword 5 - the Serpent's Curse
Shared: Adventure · Point & Click · 1990's

Day of the Tentacle Remastered
Shared: Adventure · Point & Click · Cartoony

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

Broken Sword 2 - the Smoking Mirror: Remastered (2010)
Shared: Adventure · Point & Click · 1990's

The Darkside Detective
Shared: Point & Click · Adventure · Detective

The House of Da Vinci 3
Shared: Hidden Object · Point & Click · Adventure

Birth
Shared: Point & Click · Hidden Object · Stylized

The House of Tesla: Definitive Edition
Shared: Point & Click · Hidden Object · Adventure

Thimbleweed Park™
Shared: Adventure · Point & Click · 1990's

Sam & Max Save the World
Shared: Adventure · Point & Click · Cartoony

The Eyes of Ara
Shared: Adventure · Point & Click · Hidden Object

The Curse of Monkey Island
Shared: Point & Click · Adventure · 1990's

Amanda the Adventurer
Shared: Adventure · 1990's · Point & Click

Desktop Explorer
Shared: Point & Click · Adventure · 1990's