http://www.reddit.com/r/GameDeals/comments/12bjrk/free_plants_vs_zombies_deal_is_now_up_code_peah8r/c6tr6pl
Yes it is reddit.
Yes they figured out how to get PvZ for free, even if you're not in America.
Apparently.
It seems that now, however, all gibus drops will be Ghostly. So any Gibi from before this are still Gibi, but everything after becomes Ghostly.