Speed Highway is the sixth stage in Sonic's story ... A recreation of this level would also appear in Sonic Generations, primarily based on the first part. The moment Sonic started to snowboard ...

Sonic X Shadow Generations ... leading up to the highway, though they are quite hard to reach. Try them at your own risk. On ...

Sonic Generations, where players can enjoy speed-running various stages with Classic Sonic and Modern Sonic, enhanced with new elements, and “Shadow Generations,” a completely new game ...