use the arrow keys to move (or hold on the screen if you're on mobile) collect the 1 blocks falling from the sky to grow bigger you should avoid the blue -1 blocks, they make you smaller if you're feeling greedy you can collect the gold blocks to purchase temporary upgrades if you're not feeling greedy you can also level up by collecting blocks (normal gives 5 exp, -1 gives 1 exp, and gold gives 15 exp)
