0.0.51 - New level and boss (World 3 fully playable) — B-12 Steam update #1003157

This one took MUCH longer to finish than expected. I suppose it comes with the territory of being a solo developer with a full-time day-job, etc. Thankfully I'm finally getting my pace back to where it was, and I should still be on track to have all the main content in the game before the end of the year, if not sooner. Then it will be time to add some extra levels and the alternate game modes. Anyway, I love you. Here's a change-log: -----0.0.51------------------------------- -Added a new boss robot (B-9) with corresponding weapon (Ice-gun!) and achievement -Added a new level (3-3) -Added achievement for completing World 3 -Added 'Recommended' to aim-assist in the Options menu since the only other note of this recommendation was tucked away in the Help menu -Made some changes and improvements to code for dynamic music, still tweaking. -Various other small fixes and things I can't rememb...