zoo tycoon : the joy of nurturing in exactitude ; just this rock here and precisely this kind of treat will make me happy
odell down under : complexity and ecosystem ; everyone on the coral reef has a unique relationship with everyone else ; vibrant communities can only be communicated by living within them
the oregon trail : the thrill of setting off on an adventure with only courage and a hundred boxes of bullets
minecraft : the peaceful melancholy of being completely alone ; the gentle comfort of a simple home
halo : awe ; deep time ; the unfathomably alien history of humanity ; the bravery needed to bring a sword to a gunfight