Bug fixes, balance, difficulty levels and intro/game over screens!

The game is finally starting to match the epic (and ridiculous) vision I had in my head.

I would love for some experienced game devs to play and give me some feedback + tips.

Now I'm off to bed 'cause it's almost 5am and I'm about to collapse!

Edit:

Oops, forgot to add a link

Click me and chase some cats!