Uploaded March 2010 | Updated September 2026, 1 week ago

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He's back in action.
Robotnik is back with more wickedness. More rottenness. More evil.
And more bricks in his eye.

This is Robotnik Collab II.
At least the first part.

Here's who is in this first part mang:

BMATF (THAT'S ME!)
vvaluigi
Wikiwow
KlausTheWizard
lolmushrooms
PunctualJinx
ButtonsTheDragon