Wii Games for sale. Prices marked by each game: MadWorld - $20. Mario Party 8 - $40. SOLD Metroid Other M - $20. Super Mario Galaxy - $40. Super Mario Galaxy 2 - $40. Super Mario Bros.Wii - $30. SOLD Super Smashbros. Brawl - $40. Wii Sports - $30. Zack & Wiki Quest for Barbaros Treasure - $40. The Legend of Zelda Skyward Sword - $40.