You should have moderate knowledge of photoshop to complete this tutorial, as its not in complete detail

The Main Parts

Open the background you made in the last tutorial

Now make a selection somewhere in the middle of the page mine's 360 x 200
Fill the selection with #363636

Use these blending options:
Inner Glow:

Stroke:


Now be creative and messy!
Nake new layers all the time and fill with patterns, change blending options to overlay and soft light
Scanlines:


Warning tape:

Second inside box:

Creativity!
I added a barcode and some random brushing, shapes and metal pieces


Some random pixelly texts

Blend it all in well :)
Now make another selection and add in the game it's going to be for, in this case it's for counterstrike:

counter-strike player:


Well that's all for now

Most of the resources used in this tutorial will hopefully be up for download sometime in the next few weeks