What do we know about the experiments they were doing here? (if the pl — Halo 5: Guardians

Halo 5: Guardians is a 2015 first-person shooter game developed by 343 Industries and published by Microsoft Studios for the Xbox One. Set in the 26th century, the plot follows two fireteams of human supersoldiers: Blue Team, led by Master Chief, and Fireteam Osiris, led by Spartan Locke. When Blue Team goes absent without leave to track down the artificial intelligence construct Cortana, Master C