Secret Season 9 Week 2 Fortbyte Location Guide (Fortbyte #13) - Fortnite Battle Royale. There are 100 Fortbyte challenges to complete in Fortnite Battle Royale Season 9. This video guide will show you the location and how to complete the 13th Fortbyte Challenge, " Found at a Location Hidden Within Loading Screen #2". To unlock Loading Screen #2, you need to complete all the challenges in two different weeks (weeks 1-10). You'll then unlock the loading screen and in the description it says "Last seen ...