Board Thread:General Discussion/@comment-78.21.225.39-20150916205858/@comment-27058497-20151009140141

Tesshu wrote: If there is gonna be a MSG6, it will surely take place after Metal gear rising, Solid Snake will likely be a cyborg and he will team up with Raiden to take down World Marshall and its new CEO for good. I like this, a fresh new start would be amazing, not to mention Snake and Raiden are easily the best duo in the entire series.

In the Metal Gear verse, PMCs are pretty much Big Boss (and Miller) final legacy, it would be cool seeing Snake and Raiden trying to destroy that legacy.