edTo get Monkey XP fast BTD6, players should focus on counters and defense towers first so they can progress quickly in-game. It is also important to upgrade the towers and monkeys as soon as possible, as it leads to faster XP gains.
Additionally, some special missions, such as Monkey Knowledge Pack or First Strike, can give players a significant boost in Monkey XP. Finally, players should check for additional XP bonuses from time to time, as they can make a big difference in the overall XP gains.