Mario Kart 7 Highly Compressed Today

| Solution | Size | Legality | Notes | | :--- | :--- | :--- | :--- | | (legacy) | ~600 MB | Legal | Requires a 3DS; no longer available for new purchases after March 2023. | | Physical Cartridge | N/A | Legal | No download required; plays directly. | | Citra Emulator + Legal Dump | 512 MB | Legal* | Dump your own cartridge using homebrew software. | | Trimmed ROM (Lossless) | ~480 MB | Illegal but smaller | Removes empty padding data; no gameplay loss. |

| Method | Description | Effect on Mario Kart 7 | | :--- | :--- | :--- | | | Using 7-Zip (LZMA2) or WinRAR (RAR5) on the original ROM. | Achieves ~20-30% reduction (e.g., 512 MB → 380 MB). Cannot reach 50 MB. | | Rip / Strip | Removing non-essential data: cutscene videos, music, language packs, or intro logos. | Reduces size to ~150-200 MB, but results in missing audio, silent menus, or crashes. | | Virtual Drive / Fake | The downloaded file is not a game but an archive containing a corrupted file, a virus, or a link to a survey. | File size is accurate (e.g., 30 MB), but it does not decompress into a working game. | Mario Kart 7 Highly Compressed