https://ldjam.com/events/ludum-dare/45/nothing-19

So we made a little game called "Nothing". The core concept is an alchemy game to which everyone can add new elements and connections. Right now we already have far over 200 Elements created by users from the ludum dare community with new ones being added all the time. We were really impressed by the quality of the pixel art that is now hidden in our game, so we decided to showcase some of the ones we found:

If you want to find out how to find them or add your own elements try our game now: https://ldjam.com/events/ludum-dare/45/nothing-19