Summary:
- Sonic the Hedgehog series producer Takashi Iizuka was surprised by the success of the Mario Kart racing game series, which is a major competitor to Sonic's own racing games.
- Iizuka acknowledged that Mario Kart has become a dominant force in the kart racing genre, with its ability to appeal to both casual and hardcore gamers.
- Despite the success of Mario Kart, Iizuka remains confident in the Sonic racing games and believes they offer a unique experience that can coexist alongside Nintendo's popular franchise.