Sneaky to the bone

You are a hero who died a long time ago, you were buried with many riches. After a few years of rest, you awake from your dead sleep and find that your crypt has been looted by "heroes". Weak from the dead's rest, you try to sneak through your dungeon and find your riches again.
Jam year: 
2021
Platforms: 
MS Windows, Mac OS X, Linux / Unix
Game Tags: 
3D
Isometric