Your download will begin automatically. If it didn't start, download Around the World in Eighty Days: The Challenge manually.
Step 1
Open
Open the Around-the-World-in-Eighty-Days-The-Challenge.exe file from the downloads list at the top right corner of this window.
Step 2
Allow
If prompted, click "Yes" on the system dialogs.
Step 3
Install
Wait for the installation to finish.