Martijn
        
        This game looks brilliant. But there is no way I am paying $40 to solve mazes. the-witness.net
    
    
        
            Martijn
        
        You mean Kerbal Space Program? I looked into that, but it feels a little gimmicky to me. If you are into engineering and space, I can totally see how you sink many hours into it though.
    
    
        
            Khll
        
        You are right. It appeals the most to people with those interests. Relevant xkcd: xkcd.com/1356