Alchemist 2

Game description
As an alchemist select the correct color of the blob to fire at the attacking enemies, and kill them all.
How to play
Use A/S keys or Left/Right arrow keys to select one of the six colored buttons to load a colored blob in the gun. The color of this blob must be the same as the color of the enemy. Move the cursor using the mouse. Click the mouse to fire the colored blob at the enemy and kill it. If the enemy hits the gun the game ends. Continue playing the game till you lose.