Top 10 Biggest Mysteries in Sci-Fi Video Games

These sci-fi games mystified us, but they also left us with big mysteries. For this list, we'll be looking at science fiction games that left us with questions that the combined brains of Professor Layton, Cole Phelps, and Detective Pikachu couldn't crack. This means several spoilers. Our countdown includes Who is The G-Man? from the “Half-Life” Series (1998-), Where's the Queen? from “Alien: Isolation” (2014), What Are The Guardians? from the “Halo” Series (2001-), and more! read more...