http://forums.steampowered.com/forums/showthread.php?p=21442849#post21442849
"Apparently", the game has a 5 activation limit similar to that spore BS. However, it isn't displayed on the steam page at all.
http://store.steampowered.com/app/99830/
This means they placed DRM in the product without letting the consumer know on the product page before purchase. I saw a thread about suing EA or Crytek for this and that. Well, EA has in fact been sued over the spore DRM in the past:
http://www.gamespot.com/news/6198136.html
I am not necessarily suggesting everyone jump on that bandwagon, but this news is rather disappointing as I wasn't expecting the game to have such restrictive DRM in it...