Community enhancements include improved event planning – RSVP, calendar functions, and official communities are all part of the feature list. Gamers will be able to coordinate tournaments, use calendars to check up on their friends, and join communities set up by game publishers and developers.
The biggest news is that game-generated data will now be stored with your Steam accounts in Valve servers. This includes game profiles, configuration settings, and even savegames! Valve will first be rolling this feature out to existing games like the Half-Life franchise, TF2, Counter-Strike. Left4Dead will be the first new game to remotely save your progress.
Hell I may even have fun with it by injecting crap into the p2p networkYou get enjoyment from fucking things up for other people? I suppose that's not really a surprise judging by the shit you usually post.