You don't need motion builder at all to make cutscenes in game, all you need is a 3D program and/or 3Ds Max version 9, 2008 or 2009, Maya 8, 8.5, 2008 and 2009. XSI 6.0, 6.5 and 7.0 with the Havok Content Tools installed (The version should be 6.5.0). Then you simply just need to know how to...