Staem giveaway

hi ive stubled accross a steam giveaway, it rerquires facebook likes, im 5 away from my goal of 60 for gta 4, and out of fb friends so i thought id ask in another comunity im part of for help so what do you say? can toms help me out with the last 5 i need? of course i will post back as soon as i hit 60 likes to tell wether o5r not its real, last time i got metro 2033 so im hopefull
link

http://freesteamcodes.com/?ref=91b088536d

thanx muchly