A "One Paper Game" about building a city in space. The problem? You don't know which options you'll get each round, and everyone shares the same space.
This is the official page: Starry Skylines (Boardgame on Pandaqi)
Here's a picture of some finished games within the same campaign:
This game eventually turned out gigantic, with over 100 unique buildings that could appear, 8 planets to play (as you can see in the logo), and almost 100 unique events.
Perhaps not my best or most polished game, but I surely learned a lot, and it's by far the biggest game I ever made.