This pre-owned product has been carefully tested, and is guaranteed to work. If you are not completely satisfied, simply return the product within 7 days for your money back. Product may not include original box and instruction manual. Item pictured may not be exact item received.
No. The games never come with memory cards. Those must be bought separately.
A lot of retro GameCube games are coming to the Switch. You can play them by buying the digital copy of the game made for the Switch. This is the physical copy made for the GameCube and will not work on the Switch console.
All preowned games are never guaranteed their original cases. When i ordered it, I got lucky and it came with it.
No, the Wii U does not support gamecube playback without mods.