WASD to move, check spell book for how to use spells, walk to the edge of an area to go to the next. To cast an attack spell, aim with the mouse, the click the corresponding button to cast. Click shop owners to buy from them. You start at level 3 from part 1, currently level 8 is unlocked. Click 1 to close shop windows and the starmap. If you are low on hp, get a free cookie from delicious delights to heal to full! Press 3 to open up the starmap and travel between planets.
If you haven't, play part 1 here: https://scratch.mit.edu/projects/549026018
