I Made one for the EU Version (Just for test the new Gecko OS 1.85, i will make better codes after...)
Tetris Party (EU) WTPP
Infinite Score (ver.0.1) (Press - (on Wiimote) To Activate) (Thomgame)
2858A364 00001000
04B278AC XXXXXXX
Number of Lign (ver.0.1) (Press - (on Wiimote) To Activate) (Thomgame)
2858A364 00001000
04B28910 XXXXXXX
All Codes Only Work in 1st Player Mode in Marathon only
I think they need to be pointering, i will pointering them ;)
Replace XXXXXXX by any hexadecimal value. (Between 00000000 to 3B9AC9FF)
Using ligns seem better than using directely a code for Level...