[quote]Technology and Augmentation wise are the Spartan-IVs just as good as the Spartan-lls? I've been hearing that a lV are better in every way expect for not being trained from childhood.[/quote] S-II's will almost always beat S-IV's. The only advantage the S-IV's have is their GEN 2 armor. Which some S-II's have as well. [quote]Also role do you think Guilty Spark will play in future content since he was somehow recovered by a ship in the Forerunner Saga?[/quote] I believe e really won't appear in the games. But I do believe that in the books he could be interrogated for Intel.