Why not just buy the second theme rather than try modifying the first???http://themeforest.net/item/reason-wp-smart-responsive-customizable/2274642 it might still need some customisation but it will definitely be easier
Not sure TF is for sale just yet – you might want to check out http://themeforest.net/item/marketify-marketplace-wordpress-theme/6570786
All sorts of validation errors that need fixing
Typography needs work
Design does not really feel premium
Its a WordPress theme right so you have the WordPress admin panel?
Also check the theme requirements and consider assigning option tree etc. http://support.envato.com/index.php?/Knowledgebase/Article/View/472/85/wordpress-theme-submission-requirements
The game thing is kind of cool and definitely different!
Generally the design is a bit bland, plain and the black and white ir quite harsh
Not sure about the heading font choice
Overall it needs something more to it to feel more ‘premium’ in design although the concept is there
If you are making a blogger theme then there should be a ‘blog’ in it.
Generally the typography is not great
The block bold black and white sections look a little harsh
There needs to be more to it and a more advanced design
The core building blocks are there but it feels far from finished for here
Really if you want to make something different and sell it here then that is the authors responsibility to design it. Noone is going to give it to you on a plate unless you partner with a designer etc.
Video, music etc directory is a hard market to layout – it suits a marketplace better than a directory otherwise you will need to think iTunes or something like http://themeforest.net/item/top-10-multimedia-tube-psd/5397831