3D Stack Runner Game With Full Store

Builds a complete 3D hyper-casual stack runner in one HTML file. Swipe to steer a tall food stack, collect layers, pick x2/x3 math gates, dodge spikes and sea gaps, then feed a giant boss for coins. Includes infinite levels, a full in-game store (skins, toppers, trails, themes, boosters) with 3D preview, daily gift, lucky spin and quests. Runs on mobile and desktop. No assets, no server.