from the official website. This demo works until unlocked with a valid license key and allows you to test the simulator on your system before committing to a purchase. Official License
Even if a cracked version bypasses the main menu block, you will be permanently banned from connecting to official multiplayer servers and online leaderboards. How to Get Kart Racing Pro Safely kart racing pro license key free link
PiBoso tracks active authentication keys. Using a duplicated or blacklisted key results in an immediate multiplayer ban. from the official website