Hello :)
Super Retro World is a 16x16 pixel-art asset package with more than 400 tiles ! It is designed to build a top-down 2D game with ease !
Please take a look : https://the-low-res-artist.itch.io/super-retro-world
Are you interested in more assets like this (dungeon, temple, ...) ?
Don't hesitate to comment this project and follow me here : https://twitter.com/Pixelart_asset
Have fun creating !