Hello!
For more that two years I'm making my 2D sandbox adventure RPG with generated and almost fully destructible world. Recently the project become open-source and detailed description can be found here - https://github.com/mrDIMAS/TheDwarfAdventure
Here is gameplay video (very short) with core mechanics:
Latest stable build can be found here - https://github.com/mrDIMAS/TheDwarfAdventure/releases
I need some feedback and if you found a bug - create an issue - this will help me a lot.