Sonic the Hedgehog

Sonic the Hedgehog was a video game. Mel Joseph was playing the game on his computer, completing the Scrap Brain Zone. (PROSE: Conundrum) Mickey Smith had a copy of the game on either his Playstation or Xbox, along with Grand Theft Auto and Gran Turismo. (PROSE: Winner Takes All)

Ace joked with Dr John Watson that whatever the Rakshassi were worshipping, it wasn't Sonic the Hedgehog. (PROSE: All-Consuming Fire) Martha Jones once described the Tenth Doctor's hair as "Very Sonic the Hedgehog", although the Doctor said he was going for more of a Sid Vicious vibe. (PROSE: Forever Autumn)