Grand Theft Auto 5's mysterious multiplayer mode -- Grand Theft Auto Online -- was briefly teased at the end of today's gameplay video. Although no actual details were announced, it gave us a very short look at what to expect -- chaos. Lots of chaos.
It's hard to make out exactly what's going on, but I counted about 14-or-so other players partaking in all sorts of activities while one watches from a skyscraper above. You can watch exactly the part I'm talking about below (at the 4:30 second mark).