Ready Player One?

 is an achievement in Bloons TD 6, added in the 22.0 update. It is achieved by winning 10 Co-op games hosted by the player, and completing it rewards 150 Monkey Money and a Super Monkey Storm.

Tips

 * For a game to count towards the achievement, the player must host it. Choose "create game" and an amount of players, then select a map and difficulty.
 * To easily get this achievement, play on beginner maps such as Frozen Over and Logs on Easy difficulty.

Trivia

 * The achievement's name is a reference to the 2011 novel Ready Player One.