beat the last story (after you fight devil doom)
The only time you can become Super Shadow in Shadow the Hedgehog is at the true final boss, at the end of "The Last Story", when you fight Devil Doom, the super form of Black Doom.
Beat every stage and boss to reach the final story, and beat it. Devil Doom is the final boss.
In shadow the Hedgehog, you need to beat every level
You have to finish the regular story mode.
To get Super Shadow in Shadow the Hedgehog (on any of the consoles it was released on), you must beat every ending (there are 10 of them) in the game. You only have to do one mission in each level (except the Stage Sixes). After that, you will unlock the last story. Play through the level and you will reach Black Doom. You will then turn to Super Shadow and fight Devil Doom. This is the only level where Super Shadow is playable.
Closest you can get to it is the version playing at Devil Doom.
To get Super Shadow in Shadow the Hedgehog (on any of the consoles it was released on), you must beat every ending (there are 10 of them) in the game. You only have to do one mission in each level (except the Stage Sixes). After that, you will unlock the last story. Play through the level and you will reach Black Doom. You will then turn to Super Shadow and fight Devil Doom. This is the only level where Super Shadow is playable.
To get Super Shadow in Shadow the Hedgehog (on any of the consoles it was released on), you must beat every ending (there are 10 of them) in the game. You only have to do one mission in each level (except the Stage Sixes). After that, you will unlock the last story. Play through the level and you will reach Black Doom. You will then turn to Super Shadow and fight Devil Doom. This is the only level where Super Shadow is playable.
To face Devil Doom on Shadow the Hedgehog you need to unlock the Last Way stage. To unlock The Last Way you need to have gone through all the possible paths in the story and seen all the other endings. Devil Doom is the boss you face after completing The Last Way.
Black Doom, the main antagonist, is the final boss of several of Shadow the Hedgehog's branching storylines. He is also the true final boss of the entire game, once you've finished all other possible endings.
Shadow's FUR is black and red because his blood is the same as Black Doom in Shadow the Hedgehog