Games like Starlight and the Silver Key
Games like Starlight and the Silver Key include To the Moon, There Is No Game: Wrong Dimension, OneShot, Finding Paradise, and Thimbleweed Park™. We matched them by the tags players give Starlight and the Silver Key on Steam (Indie, Adventure, Puzzle, Funny, and Story Rich): closest matches first, and among equally close ones the better-known games.

To the Moon
Shared: Indie · Story Rich · Adventure

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Adventure

OneShot
Shared: Indie · Story Rich · Pixel Graphics

Finding Paradise
Shared: Adventure · Story Rich · Pixel Graphics

Thimbleweed Park™
Shared: Adventure · Indie · Puzzle

DELTARUNE
Shared: Story Rich · Funny · Pixel Graphics

Brothers - A Tale of Two Sons
Shared: Adventure · Indie · Story Rich

A Space for the Unbound
Shared: Story Rich · Pixel Graphics · Puzzle

Outer Wilds
Shared: Adventure · Exploration · Story Rich

Outcore: Desktop Adventure
Shared: Adventure · Story Rich · Puzzle

The Last Campfire
Shared: Adventure · Puzzle · Indie

Murders on the Yangtze River
Shared: Adventure · Puzzle · Indie

INMOST
Shared: Indie · Adventure · Pixel Graphics

Papers, Please
Shared: Indie · Pixel Graphics · Puzzle

Undertale
Shared: Story Rich · Funny · Indie

Impostor Factory
Shared: Adventure · Story Rich · Pixel Graphics

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Kindergarten 2
Shared: Adventure · Indie · Funny

Firewatch
Shared: Adventure · Story Rich · Indie

FEZ
Shared: Indie · Puzzle · Pixel Graphics

Deponia
Shared: Adventure · Puzzle · Indie

Call of the Sea
Shared: Adventure · Puzzle · Story Rich

Kindergarten
Shared: Funny · Pixel Graphics · Puzzle

Truberbrook / Trüberbrook
Shared: Adventure · Indie · Story Rich