Astrobase Command is a character-driven survival and building simulation in a 70’s sci-fi setting.
What more do you need? It is as interesting as it is complex. Go fund this: http://www.kickstarter.com/projects/astrobasecommand/astrobase-command
I had a quick Q&A session with Adam Blahuta, who is doing the engineering and art on the game: http://www.savingcontent.com/post/67578508430/astrobase-command-q-a-with-adam-blahuta
