Antirekvizit

1. What is this? 2. Is it really free? 3. What does it install on? On 3.5? Then where can I download 3.5? 4. Has anyone played this? 5. Can anyone answer these questions? 6. If THIS is really a good version of Heroes, where can I download it?
Added after 6 minutes
As I understand it, this is it: http://www.woggrad.ru/ARCHIVE/index.php?&direction=0&order=&directory=ANTIREKVIZIT
Added after 2 minutes
And if this is it, then question #3 is particularly interesting.