How much does this cost iif i trade it in?

For nintendo Gamecube Mariokart double Dash ,super smash Bros melee,Beyblade Vforce,Crash Nitro Kart ,Teenage Mutant Nimarinja Turtles,Dragonball Z Budokai ,super mario sunshine,Mario party 7, Soul Calibur 2,Mario party 4,Mario party 6,Pokemon Gale of darkness XD,and my gamecube that works and X box games triple play 2002 (Baseball),NBA live 200n2,madden 2004,Star wars the clone wars with Tetris Worlds,NHL 2K6,madden 06,Dance Dance Revolution ULTRAMIX,Madden 07