Actually, Donald Duck is more famous because he's been around longer than Sonic the Hedgehog.
Donald Duck
sonic the hedgehog
Sonic The Hedgehog
I'm gonna go on a limb here and say Daffy Duck. Sonic the Hedgehog wasn't made until June 23, 1991. Daffy Duck was made in the late 1930s.
Donald the duck
Donald Duck he was around in 1934
Donald Duck.
Donald Duck is more famous because hes bin around longer
donald duck
dendelf
Donald Duck
Donald Duck!!
Donald Duck because he is awesome.