It's possible that the release of Halo Infinite will push things to a whole new level when it finally arrives in late 2021. Over the years, there have been some seemingly unstoppable soldiers, particularly among the second generation of Spartans. Updated May 31, 2021, by Tom Bowen: Though John-117 may top the list of the most memorable Spartans, Master Chief has plenty of competition when it comes to the very strongest.

That said, there are still plenty of Spartan-IIIs and IVs that can compete and even exceed what the Master Chief has accomplished. There are four different generations of Spartans with the Spartan-IIs being considered the strongest. Part of that expansion was explaining the UNSC's Spartan program and the soldiers that inhabit it. RELATED: 10 Things We Want To See In Halo Infinite Its popularity after Halo: Combat Evolved released was so great that hundreds of books and external material were created to flesh out this mysterious and unique universe.

Halo is easily one of the largest franchises in not only gaming but science-fiction as well.