Source: A trailer leaked on YouTube. What we heard: Ever since it was first rumored a year ago, BioShock 2 has garnered no small amount of attention. That interest was piqued further in March when the ...

GameSpot may get a commission from retail offers. Source: A trailer leaked on YouTube. Since then, though, BioShock 2 has dropped off the public's radar...until today. That's when what appears to be ...