Games like Codename:Twilight
Games like Codename:Twilight include Chants of Sennaar, Murders on the Yangtze River, The Talos Principle, Portal, and Portal 2. We matched them by the tags players give Codename:Twilight on Steam (Puzzle, Detective, Runner, Sci-fi, and Online Co-Op): closest matches first, and among equally close ones the better-known games.
Chants of Sennaar
Shared: Puzzle · Singleplayer · Detective
Murders on the Yangtze River
Shared: Puzzle · Detective · Adventure
The Talos Principle
Shared: Puzzle · Sci-fi · First-Person
Portal
Shared: Puzzle · Sci-fi · Singleplayer
Portal 2
Shared: Puzzle · Singleplayer · First-Person
Blue Prince
Shared: Puzzle · Singleplayer · Investigation
Sherlock Holmes: The Devil's Daughter
Shared: Detective · Puzzle · Adventure
Return of the Obra Dinn
Shared: Detective · Puzzle · Singleplayer
Escape Simulator 2
Shared: Puzzle · Online Co-Op · Detective
Escape Simulator
Shared: Puzzle · Online Co-Op · First-Person
Stray
Shared: Singleplayer · Puzzle · Adventure
Batman™: Arkham Knight
Shared: Detective · Singleplayer · Third Person
The Witness
Shared: Puzzle · Singleplayer · First-Person
Outer Wilds
Shared: Puzzle · Singleplayer · Adventure
Sherlock Holmes: Crimes and Punishments
Shared: Detective · Puzzle · Adventure
Monument Valley
Shared: Puzzle · Singleplayer · Casual
Rise of the Tomb Raider™
Shared: Singleplayer · Third Person · Puzzle
Indiana Jones and the Great Circle
Shared: Puzzle · First-Person · Singleplayer
The Talos Principle 2
Shared: Puzzle · Sci-fi · First-Person
Lethal Company
Shared: Online Co-Op · First-Person · Sci-fi
Moncage
Shared: Puzzle · Singleplayer · Casual
Starfield
Shared: Sci-fi · Singleplayer · First-Person
Antichamber
Shared: Puzzle · First-Person · Singleplayer
L.A. Noire
Shared: Detective · Third Person · Singleplayer