The internet is a great resource for learning games, including these:

http://www.hamsacreations.com/index.php?name=News&file=print&sid=340 Practice your letters with fun connect the dots games, and also improve your ability to write what you hear.
http://www.digitaldialects.com/Hindi.htm These games are perfect for practicing vocabulary.
http://masteranylanguage.com/cgi/f/sCat.pl?pc=MALHindi&tc=Transportation&six=1&sw=1&vm=games&la= This site will help with transportation vocabulary. It may be more useful during the academic year.
http://www.mylanguageexchange.com/default.asp This site is a language exchange site, but that component of it costs money. However, it has free flash card review games that can be helpful.