Sonic Generations Remastered 100% Walkthrough - Speed Highway Challenge Gates (Classic) - Part 24

[Read Description] Part 24 of a 100% walkthrough for Sonic Generations Remastered. We go through all 5 Speed Highway: Act 1 challenge gates with an S Rank for Classic Sonic. As well as obtain the fourth key. Playlist:    • Sonic x Shadow Generations 100% walkthrough   Also please rate, comment, and subscribe! :D