Silver

Silver the Hedgehog is a recurring character from the Sonic the Hedgehog series. He is a fourteen year old hedgehog who comes from at least two-hundred years in the future. He commonly travels through time to help Sonic and his friends. He has the ability to use psychokinesis, but unlike most hedgehogs from the Sonic series, he has no super speed. His voice actor used to be Pete Capella but now it is Quinton Flynn.

Super Smash Bros. Brawl
Silver the Hedgehog made a cameo on the Green Hill Zone stage along with Miles "Tails" Prower, Knuckles the Echidna, and Shadow the Hedgehog. He also appears as a trophy and a Sticker in the game.

Mario & Sonic at the Olympic Games
He was originally supposed to appear in this game but was scrapped later on. A beta file of Silver was found on the European version.

Mario & Sonic at the Olympic Winter Games
Silver appears in Mario & Sonic at the Olympic Winter Games as a skill type playable character. His signature move for the Wii version is Levitate and Teleport Dash for the DS.

Mario & Sonic at the London 2012 Olympic Games
Silver makes his second playable appearance in the third installment of the Mario & Sonic series, Mario & Sonic at the London 2012 Olympic Games. He is a Skill type character in the Wii version and is part of the Challengers in the 3DS version.

Official Profile and Statistics
''Silver the Hedgehog is a new competitor for Team Sonic. Coming from the distant future with telekinetic abilities, Silver's signature moves are the Levitate ability on the Wii and DS and Teleport Dash ability on the DS. Expect the unexpected when this time-travelling hedgehog takes on the Olympic Winter Games.''

Official Profile
Coming from the distant future with telekinetic abilities, expect the unexpected from Silver when this time-travelling hedgehog takes on the London Olympic Games!