In this Imagine Earth Demo gameplay video, I went through the first campaign of the game and it was a tutorial on how to play Imagine Earth. (Play Imagine Earth Demo Free → http://www.imagineearth.info/demo/)
colony building
imagineearthimagineearth campaing
imagineearthdemoimagineearthdemo gameplay
imagineearth gameplay
planet colonization
planet tuto
tutorial on colony building
welcome to planet tuto