The Blackwell Convergence was the third game in the Blackwell series by Dave Gilbert of Wadjet Eye Games. While helping ghosts make their way to the afterlife, Rosa ends up having to deal with a foe that her aunt Lauren faced thirty five years earlier.
It was released for Windows on July 22, 2009 and for iOS on July 10, 2014. It was later released for Macintosh, Linux, and Android on September 23, 2014.