* The letter that is attached to the player's Running Shoes in the remakes:
--> "Dear [[HelloInsertNameHere (name)]], Here is a pair of Running Shoes for my beloved challenger. Remember, I'll always cheer for you! Don't ever give up! From Mom."
* Mr. Fuji thanking you for saving him, and revealing that he went to the tower to pray for Marowak's spirit.
* When you defeat Blue and you end up walking to the final room and your Pokemon are listed in the Hall of Fame.
* In Yellow, when you arrive at the pokémon club in Vermillion City, Pikachu immediately rushes to a Clefairy and by all accounts, seems to be in love with it.