Here's a nice free app for Android:


http://forum.xda-developers.com/showthread.php?t=939156

It apparently shows promise, though has issues. Some of the comments on the market are old. There have been updates since then.

There are some REALLY fun flash games. Notably Nitrome games:
http://www.nitrome.com/

It would be fantastic to play these on the Tab. Fantastic.

Ex: http://www.nitrome.com/games/enemy585/index.html

Check it out!