Revival 2

Description
Revival 2 is a 4X turn-based strategy game in the Revival series and the sequel to the 2005 game Revival. Players take on the role of emissaries of technologically advanced civilizations sent to less developed planets to advance their inhabitants' societies.
The game contains over 2000 planets to explore. One of the major innovations in comparison to the original game is the fact that diplomacy became an important part of the gameplay.