The Longest Journey - The Longest Journey is an Adventure, Point and Click, Female Protagonist, and Single-player video game developed and published by Funcom.
CaesarIA - CaesarIA is a remake/mod of the classic Caesar III game
Papetura - Atmospheric point & click adventure game, handcrafted entirely out of paper.
OpenRA - What if Albert Einstein changed history? What if the Andromeda Strain were a miracle mineral?
Machinarium - Machinarium is independent puzzle / adventure game by Amanita Design
openage - Free Age of Empires II clone