Super update!

Hi everyone! We didn't update for a while, for a very good reason: we did massive changes! We had to retest everything, but now we are very happy with the new version, so please try it out and let us know how you like it! - New music based levels! - New bonus levels: space invaders and old school pang revisited! - New mad boss: the hive! - Zoomed out camera for even more action! - More enemies! - Improved the story! - 7 new achievements! - Boss 1 is more interesting! - Boss 4 is more disco! - Boss 3 is more forgiving! - New mini-boss: the land raider! - Drill mini-boss: more fun! - New shotgun Ultra! - New enemies! - 15 new levels! - Bloom effect! - New user interface! - Difficulty will also change the amount of enemies in the level! - Fixed darkness shader on Mac and Linux! - Fixed weird resolutions look! - A ton of bug fixes! Merry christmas everyone!