Sonic, more famously known as Sonic The Hedgehog, is one of the best game characters ever created. His very first appearance (and also his most famous) was in the "Sonic The Hedgehog" game released on June 23, 1991 (which happened on this day 25 years ago).
1991
Sonic The Hedgehog, June 23
His first game turned out a huge success which led to "Sonic The Hedgehog 2" - the most successful Sonic game of all times. It sold over 50 million units. Sonic quickly became a recognizable character among game developers, gamers and kids. And speaking of recognizable, another famous character joins Sonic The Hedgehog 2 that year. Care to guess who it i