Lots of updates, bug fixes and some changes.
Added a Todo Task popup, so you can more easily see what you need to do next.
Added new NPCs that you will ask you questions to answer, in 7 different categories. IN different levels.
Added music playing NPCs so you can go up and play music with them, they each have their own instrument to play.
New July 4th items and fire works you can buy and use.
More quest givers in certain levels.
Updates and July 4th Event
Source: Steam Community (opens in a new tab)