Madden NFL 09 on Wii supports only 2 players simultaneously. No 4-player mode exists.
| Mode | Players | Controllers | Notes |
|---|---|---|---|
| Exhibition (Head-to-Head) | 2 | 2× Wii Remote (+ Nunchuk optional) | Standard versus |
| Co-op Franchise | 2 | 2× Wii Remote | Share team control on offense/defense |
| Mini-Camp / Drills | 1–2 | Wii Remote | Practice modes |
| Online (Nintendo Wi-Fi Connection) | 2 (1v1) | Wii Remote | **Shut down May 2014** — no longer works |
Bottom Line: Madden 09 Wii = **2 players only**. For 4P football, dust off NFL Blitz on GameCube (works on original Wii).