Expand a top down pixel art world

Job ID: 32020316

Budget: $30 – $250 USD

Couple of friends need pixel art to create a medical fantasy RPG top down game.
We want something equally or better than this:
https://cainos.itch.io/pixel-art-top-down-basic
We need a city, dungeon, and mines. Probably more but that's what we are looking for at the moment