Spore is not only a new kind of game, their marketing tactics have been very interesting as well.
Online Videos of Spore

Spore first started spreading across the net via
Spore YouTube videos. And with the launch of
Spore Creature Creator, Spore embraced YouTube by building-in a movie capture/youtube upload service into the software plus hosting their own channel, complete with a dancing creature video contest where the winner goes to the Smithsonian.
Spore Billboards/Street Signage
A number of
Spore billboards have silently popped up in various areas.
Spore on Television

Two days after launch, the National Geographic Channel ran a one-hour special about Spore.