How Much Is Pokemon Heart Gold Worth How Much Money Are All Of These Games Worth?

How much money are all of these games worth? - how much is pokemon heart gold worth

I think the old DS Lite ISD

I'm trading
Pokemon Trading Card Game for the original gameboy
Pokemon Silver
Pokemon Gold
Pokemon Crystal
Original red pokemon gameboy
2 Pokémon Yellow
pokemon blue gameboy original
Zelda Links Awakening of the original gameboy

Pokemon 2
2 Pokemon Emerald
Pokemon Leaf Green
Zelda: The Minish Cap
Kingdom Hearts Chain of Memories
Classic NES Zelda for GBA
Yugioh Double Pack

Please help