Botanicula - Botanicula is a point-and-click adventure game developed by Amanita Design.
Little Inferno - Little Inferno is an immersive, Action-Adventure, Puzzle-Platform, Surreal, Sandbox and Single-player video game created and published by Tomorrow Corporation.
Pid - Pid is a brand new and Exciting Physics-based Puzzle-Platform and Adventure video game by Might and Delight.
Myst - Myst is an Adventure, Classic Point and Click, Puzzle and Single-player video game developed and published by Cyan Worlds.
World of Goo - get it here | read the blog | forum.
Crashlands - Enter a world of magic and high tech in this outlandish, story-driven ARPG.