What is a fun program for free?

Question

a fun program for free

Answer 1

have you tried scratch from mit? it's a free programming software, that acts like lego blocks, which you can put together to create a program.

http://scratch.mit.edu/

Answer 2

http://www.dumpr.net

http://www.befunky.com/

http://labs.wanokoto.jp/olds  

Answer 3

Everybody's "fun" is different:..what kind of fun are u looking to have??