I wonder if you'll have a different feeling after seeing a trailer instead of gameplay of the first mission ;)

https://www.youtube.com/watch?v=ttwBelIlLv8

I'm not aware of any other real-scale voxel game out there. This one has water physics (things float), cars are destructible (you saw a construction vehicle that can take a lot more damage before noticeable deterioration), and more. Cheers!