Simplify the following text for a Grade 9 native English-speaking person.
Original: Also , using the Transfer Pak for the Nintendo 64 , data such as PokÃ mon and items from PokÃ mon Red and Blue can be used in the Nintendo 64 games PokÃ mon Stadium and PokÃ mon Stadium 2 . Red and Blue are not compatible with the PokÃ mon games of the later `` Advanced Generation '' for the Game Boy Advance or GameCube .
Simplified: These three games ( PokÃ mon Red , Blue , and Yellow , ) and PokÃ mon Stadium , make up the first generation of PokÃ mon video game series .