1992 in Sonic the hedgehog 2 Super Sonic became playable when you jumped with 50 rings while having all the emeralds.
The first year that the Steelers went to the Super Bowl followed the 1974 season. On January 12, 1975, the Steelers defeated the Minnesota Vikings 16-6 to win Super Bowl IX.
1997
The first game called sonic the hedgehog from 1991
The concept of super sonic transport started in the mid 1950s. The Concorde's first flight was in March 2, 1969
A 17 year old Speedster who used to be a normal human being until he went through a portal at night at his house then gained new powers and a super sonic fast speed.
The Cowboys made their first championship appearance in Super Bowl V, January 17, 1971. They lost to the Baltimore Colts 16-13.
Sonic made his first appearance in a game in 1991. Sonic was born on day 162 of the year 3220 on the Planet Mobius
Miami dolphins
1991
1998
The first ever drwning of sonic the hedgehog was made in 1989
they were never undefeated and went to the super bowl