Simplify the following text for a Grade 8 native English-speaking person.
Original: Charizard is the version mascot of PokÃ mon Red and FireRed versions , and makes an appearance on the boxarts of PokÃ mon Stadium , PokÃ mon Ranger , PokÃ mon Mystery Dungeon : Red Rescue Team , and PokÃ mon Mystery Dungeon : Explorers of Sky .
Simplified: Charizard is also the version mascot of PokÃ mon Red and FireRed versions , and makes an appearance on the boxarts of many other PokÃ mon games .