Typically .3ds for emulators or .cia for installed console use. Setup and Emulation
To play the European ROM on modern platforms, you can use the .
Download Citra from the official site, extract your ROM, and point Citra to the game folder. Decrypted ROMs are required for Citra; encrypted ones will not boot.
Install Citra from the Google Play Store. Grant storage permissions and select your game directory.
This guide covers the version of Inazuma Eleven 3: Team Ogre Attacks! for the Nintendo 3DS . This version is the definitive edition of the third generation, combining features from Spark and Bomber while adding exclusive story content featuring Canon Evans. Essential Technical Specs Title ID: 00040000000F8000 Product Code: CTR-P-AXGZ File Size: Approximately 1.62 GiB (13,237 blocks)
The 3DS is region-locked. To play the European (E) version on a non-EU console, you must install Custom Firmware (CFW) like Luma3DS. Gameplay Fundamentals Citra 3DS Android Emulator Setup Guide