In the pantheon of action RPGs, Torchlight II (2012) holds a peculiar, beloved spot. Sandwiched between Diablo III ’s controversial launch and Path of Exile ’s sprawling skill forest, Runic Games’ masterpiece offered a sweet spot: deep character customization without a PhD requirement. But beneath its colorful, cartoonish violence lies a mathematical labyrinth. That’s where the comes in—a deceptively simple web tool that transformed theorycrafting from a chore into an art form.