Throughout this week, ex-simExchange analyst Jesse Divnich is presenting exclusive Gamasutra analysis of March's hardware and software trends, using data from The simExchange, NPD, IGN GamerMetrics and GameTrailers. Following they study of sustaining FPS sales amid multiple AAA releases, today's analysis has high expectations for GTA IV, Mario Kart Wii, and Grand Turismo 5 Prologue in April, but low predictions for Capcom's Okami.