Full Invasion: Osiris 1.3 is available now! news Full Invasion 2 is a co-op module for Mount & Blade: Warband where players come together to survive countless waves of invading enemies and bosses. It has been voted one of the most popular multiplayer modules within the community, and is still under active development to this day. ReportRSS Full Invasion: Osiris 1.3 is available now! Full Invasion: Osiris' version 1.3, our swansong to the community, is now released! With over half a year of development put into it, based on community feedback, this update is Osiris' biggest yet, and makes it the best mod it can be. Download details and the changelog can be found in this article.