I just finished all the new weapons and items! Here you can have a look at some of them:
The ZF-0 gun (does it reminds you of something?):
The rocket launcher and jetpack:
And a small video of the Storm Gun, my favorite: https://www.youtube.com/watch?v=6VGV7LaYwwg
Follow me on twitter (https://twitter.com/GaddyGames) or Tumblr (http://gaddygames.tumblr.com/) if you wish to see more of those development progress pics & videos.
Now I'm going to work on the new monsters & bosses, and then I should finally be able to release the v0.1. Sorry for the delay... and thank you for your patience!