That’s right. The Wii ISO gave you options .

: Unlike the PS2 version, the Wii version supports the Wii Remote & Nunchuk, the Classic Controller, and the GameCube Controller . The GameCube controller

Searching for the Wii ISO instead of a PS2 ROM is a deliberate choice made by performance enthusiasts. The emulation ecosystem for the Nintendo Wii is incredibly mature, primarily driven by the Dolphin emulator. Peak Performance on Dolphin

Offers the tight, tactile stick gates ideal for precise directional inputs.

If you prefer playing on original hardware, a compressed .wbfs file is highly recommended over a raw .iso .

If you tell me what you need, I can: Help you find the best HD texture pack for your setup. Guide you through the Dolphin Emulator settings for 60FPS. Explain how to install the BT4 character mod .

Plug the USB drive into Port 0 (the bottom USB port when the Wii is laying flat). Launch USB Loader GX or WiiFlow from your Homebrew Channel to boot the game. Important Safety and Legal Notice

: The Dolphin Emulator offers a robust netplay feature that allows players to compete globally with significantly less lag than the original 2007 online experience.

While the game runs at 60 frames per second (FPS), certain scenes in the Wii ISO can drop frames. Modern Dolphin builds and specific cheat codes (gecko codes) allow for a locked 60FPS during all ultimate attacks, beam clashes, and cinematics. C. The "Tenkaichi 4" Mod

You can plug in a standard GameCube controller for the "classic" experience, making it play exactly like a traditional fighter.