Changelogs since DD47, I probably missed a few things:
- New UI
- Added more sounds
- Various other small fixes
- A new level type.
- New level feature.
- Many various fixes and tweaks.
- New music.
- Many different balance fixes, difficulty should not be as brutal as before.
- Some new rune powers.
- A few new guns and gun types.
- New gun mods.
- New animations and death effects for a few enemies.
- Maps can now have different modifiers.
- Lots of bug fixes.
- An actual boss (still with placeholder graphics though).
- Level generation for later levels should be a lot faster.
- Some UI changes.
- And more.