It appears another "gigaleak" has gone down, involving Nintendo. According to sources online, it appears that Game Freak has been hacked, resulting in internal data from the company being leaked to the public. Those involved in the hacking community or those within general Pokemon related groups...
Pokemon Black/White 1 & 2 are as close to that as you want. Great story, amazing songs that i still hum to this day, and the designs are as solid as Gen 1 and 2.