The guide for refers to the final significant update and DLC package for the PSP and PS Vita versions of the game, titled Danball Senki W: Super LBX Hyper Custom
If you are a casual player, version 1.50 (if you have it) is perfectly fine. But if you are: danball senki w 2.02
. This update is notable for being the first to enable cross-platform online play between the PSP and PS Vita. Key Update Features (v2.02) Danball Senki W version 2