Coasterforge 3D Coaster Game Builder

Build a complete 3D roller coaster construction game with one Claude Code prompt! Design custom tracks with loops, corkscrews, banked turns, lifts, and boosters, then ride your creations in first person! Features realistic gravity-based simulation, 4 construction challenges, 3 ride cameras, safety ratings, progression, sandbox mode, saves, and immersive theme park environments. Includes a complete browser-game specification, not just a prototype!