I just put batteries in my v1 from a while ago, and they are very basic....not many characters, and only 2 games, you dont earn points or anything, but i still enjoy them. :)
i think that your tama will become a maidtchi
i have a really good chart, here it is
https://www.freewebs.com/tamayamawuv/V4%20Growth%20Chart.jpg
it has helped me quite a bit