Happy Birthday Sonic! The famous blue hedgehog turns 25 | consumer psychology | Scoop.it
From www.bbc.co.uk - August 7, 2016 1:38 AM

"Back in 1991 he was a solo star - part of a 2-D side-scrolling game in the Green Zone.

Now you can find him on TV, in 3-D and in comics and he has a whole crew including a two-tailed fox companion named Tails and a love interest called Amy ..."