Popular iOS racing game Real Racing 3 has been updated with a real-time online multiplayer mode through Game Center, a significant update for the game. EA has also added a pair of new super cars, the McLaren P1 and the Lamborghini Veneno. Our sister-site TouchArcade has a brief first impression of the new multi-player mode: We haven't dove into the new multiplayer mode just yet, but our own forum moderator Killer Cow offers his own first impressions, saying "It's actually pretty cool. You can only use certain types of car, there are tournaments where you can earn up to 500 gold ($60) and you can see the total number of players online." Hey, sounds good. The multiplayer is only for up to 4 players, which is kind of disap