Games like Lost Horizon 2
Games like Lost Horizon 2 include Chants of Sennaar, Grim Fandango Remastered, Tomb Raider Game of the Year, The Roottrees are Dead, and Syberia 3. We matched them by the tags players give Lost Horizon 2 on Steam (Adventure, Point & Click, Story Rich, Puzzle, and 1990's): closest matches first, and among equally close ones the better-known games.

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

Grim Fandango Remastered
Shared: Adventure · Point & Click · Story Rich

Tomb Raider Game of the Year
Shared: Adventure · Story Rich · Third Person

The Roottrees are Dead
Shared: Point & Click · Puzzle · Story Rich

Syberia 3
Shared: Adventure · Story Rich · Point & Click

The Room
Shared: Point & Click · Puzzle · Adventure

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

A Plague Tale: Innocence
Shared: Adventure · Story Rich · Third Person

Rise of the Tomb Raider™
Shared: Adventure · Story Rich · Third Person

Return of the Obra Dinn
Shared: Story Rich · Puzzle · Adventure

The Night of the Rabbit
Shared: Adventure · Point & Click · Story Rich

Sherlock Holmes: The Devil's Daughter
Shared: Adventure · Story Rich · Puzzle

The Dark Eye: Memoria
Shared: Adventure · Point & Click · Story Rich

Thimbleweed Park™
Shared: Adventure · Point & Click · Puzzle

Syberia
Shared: Adventure · Point & Click · Puzzle

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

Fran Bow
Shared: Point & Click · Story Rich · Adventure

Syberia: The World Before
Shared: Adventure · Point & Click · Story Rich

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

Valiant Hearts: The Great War™ / Soldats Inconnus : Mémoires de la Grande Guerre™
Shared: Adventure · Story Rich · Puzzle

The Longest Journey
Shared: Adventure · Point & Click · Story Rich

Sherlock Holmes: Crimes and Punishments
Shared: Adventure · Puzzle · Story Rich

Sally Face - Episode One
Shared: Story Rich · Adventure · Puzzle

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