Sonic the Hedgehog
From Tardis Wiki, the free Doctor Who reference
Sonic the Hedgehog was a video game from the early 1990s. Mickey Smith had a copy of 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 (novel))