This summer's Super Robot Wars Operation Extend strategy RPG is noteworthy for bringing Sgt Frog and Patalabor into the mecha smorgasbord, and noteworthy for selling in digitally distributed episodes. The first part will go for 500 yen, with later chapters of the PSP game selling for 1000yen. A complete bundle is planned, but that will be download only.
Currently announced mecha include:
Gundam, 08 MS Team