The jump from PSP to 3DS was far more than a simple port. The developers described Decode as being almost a sequel, and the enhancements are substantial:
Subreddits dedicated to 3DS piracy and ROMs maintain megathreads with direct links to verified, pre-patched English CIA files. How to Install the CIA on Your Nintendo 3DS
If you are playing on a PC or Android device using Citra, a .3ds or decrypted .cia format is required. Standard encrypted CIAs will throw an error on emulators unless decrypted keys are provided. If you need help setting up the game, tell me: Will you play on a 3DS console or a PC/Android emulator ? digimon world re digitize decode english cia top
Don't train your Digimon too hard without feeding it; it will get tired, sick, and die younger.
Return to the home menu. Unpack your new gift icon and start your digital adventure. Performance and Compatibility Tips The jump from PSP to 3DS was far more than a simple port
If you want to write a (10+ pages):
"Why on earth the original PSP game or this expanded/enhanced version for 3DS never released outside of Japan, (leaving fans to localise them themselves) but the vastly inferior sequel Digimon World: Next Order was both released outside of Japan AND subsequently ported to PC, is beyond me." Standard encrypted CIAs will throw an error on
Connect your 3DS SD card to your computer. Move the English CIA file into a folder named cias .