Welcome to Fa's Tower Defence :
W,A,S,D for move , B for open troops shop and V for tower shop
left click for use
Here you need to build towers for defend you castle from monsters , you can buy them with "V" , also you need to send monsters to the enemy's castle , you can buy them in the shop(B) . for send more strong monsters you will need EXP , you get it sending troops , like zombies , they will give you a bit of EXP for start sending stronger troops , if you destroy the enemy castle , you win!