Wow very nice, I like the steampunk'ish feel to it (and I hate using the term, I just do because I lack a better one )
Having read your explanation above about this "game" I think your concepts really would suit a game... if there ever would be one made after this. I think that 3D is all nice and what not, but well done 2D graphics is something I adore much more I think.
Having read your explanation above about this "game" I think your concepts really would suit a game... if there ever would be one made after this.