Select one of 4 tracks then place and upgrade towers to beat all 75 rounds of bloons. [Hotkeys] [Q] - Scratch cat | [W] - Pico | [E] - Gobo [R]-Nano | [T] - Giga | [Y] - Terra | [A] - Mortar [S] - Super Scratch | [D]-Fruit Farm | [.] (dot) - upgrade
