Created as NES roms, 7-game series can be played free through a browser.
http://platypuscomix.com/allisonofastra/
Plus the demo
http://platypuscomix.com/allisonofastra/prgedemo.html
What is it about? A 6-yo girl who can dimension hop through the multiverse, looking for treasures. Each episode is about 25-45 minutes with low action difficulty. The scenarios can be hilarious, as well the writing. Which is more fun to be experienced than told about.