If you have a Steam account you can get SpeedBall 2 for free.
STEP 1: Get a FREE steam account http://store.steampowered.com/about/
STEP 2: Go to http://www.cdaction.pl/seriale/speedball_2
STEP 3: Enter your email address, the serial number will be emailed to you
STEP 4: Open Steam up and go to My Games tab
STEP 5: Click the "Activate a product on steam" button in the bottom left
STEP 6: Enter the serial number
STEP 7: Download and enjoy your free game