3D Kart Racing Roguelite Game Builder

Build a premium 3D kart racer with roguelite upgrades from one prompt. Drift for colour mini-turbos, rocket-start, fire homing rockets, jump ramps, pick upgrade cards, evolve 6 super items and wreck boss racers with HP bars. 9 tracks in 3 cups: sunset beach, neon city, volcano. Glossy karts, bloom, speed blur. Plays on phone and desktop, installs as an offline app, ships in two languages, with a Steam-ready desktop wrapper. No three.js, no assets.