Innovation Games platform can be leveraged for doing large distributed team retrospectives (LDTR) by simulating the distributed environment using the Conteneo Cloud .
Read this blog if you are keen on the specifics of LDTR-
https://www.innovationgames.com/2014/06/how-to-run-huge-retrospectives/
In this video Luke Hohmann, CEO – Innovation Games describes the approach to conducting enterprise retrospectives (LDTR) that overcomes the limitations of traditional models.