Note: Modifying your Wii carries a small risk of "bricking" (damaging) the console if done improperly. Always follow step-by-step video guides from trusted sources.
If you play WWE ’13 from a USB hard drive via USB Loader GX: wwe 13 wii gecko codes
Wrestling purists often use codes to adjust the feel of the match: Note: Modifying your Wii carries a small risk