Pixel-art RPG. This game was made ​​by us for 2 days at the conference HackDay.

Dismantle the rubble, collect gems, be engaged in alchemy, destroy monsters. In battle: select item for attack.

Goal of the game there, because we did it for 2 days at the conference HackDay.
You can:
Break brown blocks (to extract gems)
Breaking the blocks you have growing skill miner (gray column)
Combine simple gems in double gems
Use gems in a battle with monsters (the gems of the same color with a monster causing more damage, and double gems even more damage)
Using the gems you have the magic skill increases (4 column color, the color of gems)
Hearts seek to restore life
Improve all the skills and kill Black Miner, who constantly pursues you

We will develop this game to make a full-fledged RPG.