Missingno’s appearance in Pokemon Red and Blue can be altered based on the name you choose for your character
Ghost: y is the 3rd, 5th or 7th character of your name
Aerodactyl skeleton: x is the 3rd, 5th or 7th character
Kabutops skeleton: w is the 3rd, 5th or 7th character
Default Missingno: none of the above conditions are met





















