Experience (abbreviated as XP or ) is what allows a Codemon to gain a level (called leveling up) and grow accordingly to its characteristics. They can be gained through battling at the Codiseum or using DrinkMe Potions.
A Codemon's required experience for leveling up is relative to their current level:
The overall amount of experience needed for the next level is this:
After winning a battle, experience is awarded according to the opponent's level: