>>46749038https://www.pricecharting.com/search-products?type=prices&developer=Game+Freak&sort=name&broad-category=all&console-uid=®ion-name=all&exclude-variants=falseIf you want some spare cash sure, you could probably get $1,000+ depending on the condition they are in. The GBA games go for a lot if you still have the box and manual too, but nobody kept GBA boxes so lol
Also with GBA games you might need to unscrew the cartridge and take a picture of the circuit board in order to prove that they are real cartridges and not bootleg