Grand Theft Auto Online's launch times have been confirmed for multiple regions by Rockstar Games.
UPDATE 2: It's out on PS3 now, coming in at a 39MB title update.
#GTAOnline should be live now, if you sign in to PSN then load up GTA V it will auto prompt for a software update. Demand is high!
— PlayStation Europe (@PlayStationEU) October 1, 2013
UPDATE: GTA Online is now available on Xbox 360, by way of a 59MB title update.
ORIGINAL STORY: In a post on the Rockstar Games news wire, the studio confirmed that GTA Online will go live at 12pm UK, 1pm Europe, 4am Pacific and 7am Eastern today, October 1. It will be activated by a small title update on your format of choice.
Rockstar also posted a big GTA Online FAQ, covering the reputation system, the GTA$ microtransaction currency and more. Check it out here.
Who's getting involved then?