Which does not happen as often as you might think, you tinfoil hat-wearing scalliwags.
Now, Moonringhas some DLC.
Yes, the dungeon looks like an egg.

I myself am still scratching at the upper levels and opening sanctums of Moonring’s eerie universe.
I wouldn’t say no to another 100 floors of such shenanigans.
Even if you don’t plump for the DLC, you might want to revisit Moonring.

It’s been updated a fair bit since October 2023.