Swimming Instructor achievement guide

You can unlock this achievements in the the first level of Serious Sam: TFE HD.
You have so set NORMAL difficult... i'll explain why later.

So, let's getting seriuos!!!
When you're in this room:



Pick up the life and armor





An enemy will appear on the edge of the pool
Whit ONE colt equipped, shoot the eney on the leg (on easy or lowest difficult you will kill him!!!)



Thats'it! You got the achievements!!!



P.S. sorry for my bad english, i'm an italian player!!!