Use WASD or Arrow Keys to move. Press 1 to switch to your primary weapon. Press 2 to switch to your secondary weapon. Click to shoot. Use the mouse to navigate menus.
Music: PvZ GW2 for Desert Tracks's music. The Escapists for Main Menu music. Bloons TD5 for Snowstorm's music. The Escapists for City Street's music. (slowed down). Plants VS Zombies 2 for The Future's music. Notes: You are meant to have access to everything in the armoury, to see what weapons you prefer. Also level 4 and 5 are usually much harder in the level packs.