you can’t see the option to start a new game, load, etc) you didn’t meet ALL of the requirements listed above. If Duodecim does not get past the initial screen (i.e. Once everything is done, run the game like normal (don’t run the DLC icon, run the Duodecim Icon instead).Remove any existing Dissidia DLC that you have installed (you will encounter problems with Duodecim if you don’t).Copy that folder into the PSP\GAME directory.For Asian region, rename it to SCAS-40329.For EU region, rename the ULUS10566 folder to ULES01505.Rename the DLC folder if you have non-US copy of the game.Activate the required plugins (either by editing the game.txt file, copying the provided text file or using in-XMB settings (as seen in 6.20 TN-E).Extract the file and copy the resulting nploader.prx into your seplugins folder.Go into the Recovery Menu, and under the Advanced option, turn NoDRM Engine OFF.Any of the 6.xx firmware listed above + Recovery Menu plugin installed.
How to Install the Dissidia Duodecim DLC pack on your PSP