Kris
Adventurer
Right now I'm using photoshop 7 (yeah I know it's a little oldI was wondering if you are using preloaded filters or stuff you have made / found your self?

In all honesty it has just been a matter of trial and error really, and for the most part it is just by playing around with the 'style' of each layer that I have achieved this effect and (I hope) developed my own 'look' (though in truth they still probably look similar to other folks work - as how many different ways can you draw a dungeon passage

So basically, I would recommend that anyone wishing to do something similar should just give it a try. Just tinker around with bevel/emboss, drop shadows, pattern overlay, etc... and find something that works for you.