Assassin's Creed always seems to have a weirdly elaborate presence at SDCC. I remember in 2013 they bought a big boat to act as a pirate ship and last year they has a Ninja Warrior type corse.
Well, not to push them selves too far, Ubisoft are bringing back the obstacle corse, only this time with a distinct London theme. There is a train, a bridge and, of course, a leap of faith from the top of (a mini) Big Ben.
Check it out here: