Some changes and new features for the demo version:
NEW Prestige system. Once you defeat your first boss you can now prestige, which will reset most of your progress, but will allow you to unlock prestige skills for permanent upgrades.
A short tutorial quest to let you get to know the basics.
The max level in the dungeon is 20 for the demo version.
All items and prestige skills available.
There's also been some UI changes and tweaks, bug fixes and QOL changes.
All your feedback is greatly appreciated.