Games like Botany Manor
Games like Botany Manor include The Exit 8, What Remains of Edith Finch, Big Walk, The Talos Principle 2, and The Witness. We matched them by the tags players give Botany Manor on Steam (Exploration, Puzzle, Walking Simulator, Immersive Sim, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Exploration · Puzzle · Walking Simulator

What Remains of Edith Finch
Shared: Walking Simulator · Exploration · First-Person

Big Walk
Shared: Puzzle · Exploration · Relaxing

The Talos Principle 2
Shared: Puzzle · Exploration · First-Person

The Witness
Shared: Exploration · Puzzle · First-Person

Call of the Sea
Shared: Puzzle · First-Person · Female Protagonist

Indiana Jones and the Great Circle
Shared: Puzzle · First-Person · Exploration

Quern - Undying Thoughts
Shared: Puzzle · Exploration · Walking Simulator

Riven
Shared: Puzzle · Exploration · First-Person

INFRA
Shared: Exploration · Puzzle · Walking Simulator

Firewatch
Shared: Walking Simulator · Exploration · First-Person

Portal 2
Shared: Puzzle · First-Person · Female Protagonist

Carto
Shared: Puzzle · Exploration · Relaxing

Monument Valley
Shared: Puzzle · Exploration · Relaxing

Dear Esther: Landmark Edition
Shared: Exploration · Walking Simulator · Puzzle

Submerged
Shared: Exploration · Walking Simulator · Female Protagonist

Blue Prince
Shared: Puzzle · Exploration · First-Person

Platform 8
Shared: Walking Simulator · Puzzle · Exploration

The Gardens Between
Shared: Puzzle · Walking Simulator · Female Protagonist

Gone Home
Shared: Walking Simulator · Exploration · First-Person

Scanner Sombre
Shared: Exploration · Walking Simulator · First-Person

Outer Wilds
Shared: Exploration · Puzzle · Story Rich

Rise of the Tomb Raider™
Shared: Female Protagonist · Exploration · Puzzle

Spirit of the North
Shared: Exploration · Puzzle · Walking Simulator