The 3DS version is a "cleaned up" version of the DS game with enhanced 3D graphics. LEGO Star Wars III: The Clone Wars - Guide and Walkthrough
: If you prefer not to decrypt files manually, you can place a file named aes_keys.txt into the Citra sysdata folder to allow the emulator to decrypt them on the fly. 2. Decryption Process (Windows) Lego Star Wars III: The Clone Wars 3DS Decrypte...
: Double-click the Batch CIA 3DS Decryptor.bat file. A command window will open and begin processing your file. The 3DS version is a "cleaned up" version