Games like Temple of Starlight
Games like Temple of Starlight include Viewfinder, Antichamber, Chants of Sennaar, Portal 2, and Manifold Garden. We matched them by the tags players give Temple of Starlight on Steam (Puzzle, Abstract, Minimalist, Stylized, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Viewfinder
Shared: Puzzle · Abstract · Puzzle Platformer

Antichamber
Shared: Puzzle · Abstract · Singleplayer

Chants of Sennaar
Shared: Puzzle · Singleplayer · Colorful

Portal 2
Shared: Puzzle · Singleplayer · Puzzle Platformer

Manifold Garden
Shared: Puzzle · Abstract · Puzzle Platformer

Strange Jigsaws
Shared: Puzzle · Abstract · Minimalist

Portal
Shared: Puzzle · Puzzle Platformer · Singleplayer

Hook
Shared: Puzzle · Minimalist · Abstract

COCOON
Shared: Puzzle · Puzzle Platformer · Stylized

Chromatic Conundrum
Shared: Puzzle · Minimalist · Abstract

The Witness
Shared: Puzzle · Singleplayer · First-Person

Poppy Playtime
Shared: Puzzle · Singleplayer · First-Person

LIMBO
Shared: Puzzle · Puzzle Platformer · Singleplayer

The Last Campfire
Shared: Puzzle · Singleplayer · Indie

Blue Prince
Shared: Puzzle · Singleplayer · Mystery

The Unfinished Swan
Shared: Puzzle · Minimalist · Puzzle Platformer

Superliminal
Shared: Puzzle · Singleplayer · First-Person

Return of the Obra Dinn
Shared: Puzzle · Singleplayer · Mystery

Moncage
Shared: Puzzle · Singleplayer · Abstract

The Room
Shared: Puzzle · Singleplayer · Mystery

Supraland
Shared: Puzzle Platformer · Puzzle · Singleplayer

Slime Rancher 2
Shared: Singleplayer · Colorful · First-Person

Escape Simulator
Shared: Puzzle · First-Person · Singleplayer

Disoriented
Shared: Puzzle · Minimalist · Abstract