Aussie-made Wildfire is a stealth pixel art indie romp with incredibly deep systems and a dynamic game-world that reacts in unique ways to how you use your powers. Here's a snippet from the AusGamers review:
"Story in Wildfire is lite-on, in that it sets up recourse for your gainful employment of fantastical powers, kicking off with the titular ability to control fire. And in true old-school design this ascends to mastering the collective elements: Fire, Water, Earth. From here, you’re given the option to bolster them as you see fit through respective skilltrees (or lanes, really), while a Spirittree makes your mastery of witchery all the more powerful and fearful..."