I see here many people use Artmoney instead of Cheat Engine.
I asked myself why? And to refund all the people, i've made some videos on my site.
To get to know cheat engine, firstly you have to accomplish the tutorial.
Here are my videos how: Tutorial videos for Cheat Engine
After you done the tutorial, you can use cheat engine for allot of thing, you can also try my cheat tables for the Angry birds game.