First Principles: A Calculus Platformer

John Wonmo Seong · Orchestr Aerospace Inc.Oct 17, 2026$4.24

Run and jump across the graphs of real functions. Every level is a curve — its derivative shapes the platforms and hazards. 40+ stages from parabolas to Riemann sums, AP Calculus BC, physics, and aerospace curves, ending in a Mandelbrot boss. A platformer that teaches real calculus.