At this point in Sonic X Shadow Generations, you have gone through two rival bosses, Metal Sonic and Shadow the Hedgehog, but ...

At this point in Sonic X Shadow Generations, you are rounding the final stretch of Sonic Generations. With this being said, ...

While Shadow Generations does at least give Shadow an excuse as to why he wasn't around (although he likely wouldn't have ...

The speculations don't end there. In Sonic the Hedgehog 2006, Shadow and Silver undertake a mission together to travel 10 years into the past and witness the drastic events in the Aquatic Base.