Meramon is a champion level who can digivolve to Mamemon and digivolves from both rookie DigimonAgumon and Betamon. To Digivolve from Agumon the player must make 4 or more care mistakes, train 16 or more times, overfeed 3 or more times and have zero through six sleep disturbances. To Digivolve from Betamon the owner must have zero through three calls and train zero through 48 times. He's the thrid strongest champion behind Airdramon (who's the strongest) and Greymon (who's the second strongest). To digivolve to Mamemon fight 15 or more battles with a winning ratio of 80 or more percent.
Fireball (Burning Fist): Flares up both of its arms, then knocks away the opponent.
Roaring Fire (ぐれんの炎Guren no Honoo, lit. "Crimson Flame"): Emits fire from his fists.
Fire Fist: Engulfs its hand in fire and punches the opponent.
Magma Blast (Magma Bomb): Emits magma rocks which rain upon its opponents.
Fire Blast (Fire Wave): Meramon inflames himself and charges at the opponent recklessly.