Deep Sea Defenders

Having followed the GameDev.tv course, here is my own version of Glitch Garden - Deep Sea Defenders! Be sure to check out the How to Play and Options from the Main Menu! Essentially you must place defenders to stop the attacking fish (coming from right to left). Click on the defender you want to place at the bottom and if you can afford it, you will be able to place it on the grid. Depending on the difficulty you select, you will have 1, 2 or 3 lives. If you lose all your lives you will just hav...