To shoot the peas, you select the rows e.g to shoot lane one is 1 lane 2 is 2 lane 3 is 3 lane 4 is 4 so you select the lanes using the number keys after defeating all the zombies, press c and you will see cone head zombies, then you select the lane as before and also press the key under it example, 1 then q is to kill lane one zombie 2 and w 3 and e and 4 and r after that level press b to go onto boss mode and defeat the rainbow zombie after that you win the game
By Fgamerxd Note: there are no bugs comment to say if there is a bug, or its bad or good.