Cameos

Dr. Mechano has appeared in other works as well!

Nefarious [ Get the game on Steam!, also available on the Nintendo Switch eshop! ]

In Nefarious, the evil genius Crow goes on a quest to kidnap five princesses, fire up his royalty-powered Doom Howitzer, and take over the world!
Along the way, he'll fight various heroes - and the occasional rival villain, including Dr. Mechano, who shows up as a boss fight!