Games like Dream Stone 2
Games like Dream Stone 2 include The Witness, Moncage, Firewatch, The Room, and Spirit of the North. We matched them by the tags players give Dream Stone 2 on Steam (Adventure, Casual, Puzzle, Experimental, and Exploration): closest matches first, and among equally close ones the better-known games.

The Witness
Shared: Puzzle · Exploration · Adventure

Moncage
Shared: Casual · Puzzle · Adventure

Firewatch
Shared: Adventure · Walking Simulator · Exploration

The Room
Shared: Puzzle · Adventure · Hidden Object

Spirit of the North
Shared: Adventure · Puzzle · Casual

What Remains of Edith Finch
Shared: Adventure · Walking Simulator · Exploration

Riven
Shared: Adventure · Puzzle · Exploration

The Exit 8
Shared: Puzzle · Exploration · Walking Simulator

The Room 4: Old Sins
Shared: Puzzle · Adventure · Hidden Object

Call of the Sea
Shared: Adventure · Puzzle · Casual

The House of Da Vinci
Shared: Puzzle · Hidden Object · Adventure

Big Walk
Shared: Puzzle · Adventure · Exploration

BABBDI
Shared: Exploration · Casual · Walking Simulator

Slime Rancher
Shared: Adventure · Exploration · Casual

Outer Wilds
Shared: Adventure · Exploration · Puzzle

Obduction
Shared: Adventure · Puzzle · Exploration

Quern - Undying Thoughts
Shared: Adventure · Puzzle · Exploration

The Unfinished Swan
Shared: Adventure · Puzzle · Exploration

The Room Two
Shared: Puzzle · Adventure · Hidden Object

Boxes: Lost Fragments
Shared: Puzzle · Adventure · Casual

The Room Three
Shared: Adventure · Puzzle · Hidden Object

Morphopolis
Shared: Puzzle · Casual · Adventure

Platform 8
Shared: Adventure · Puzzle · Walking Simulator

Monument Valley
Shared: Adventure · Puzzle · Casual