In June 2026, a Reddit post introduced a simple, brilliant idea: what if you could ride a stock chart instead of just staring at it? A motocross bike, real price data as terrain, and the special pain of physically experiencing a 40% drawdown. The concept went viral within days, and the word "stonkrider" went from nowhere to a search trend almost overnight.
This site is an independent, fan-made implementation of that idea — built because we wanted to play it, tinker with the physics, and ride charts the original didn't offer yet. It isn't a clone of anyone's code; the game engine, the data pipeline, and every line of copy here were written from scratch.
Every track is generated from real historical closing prices. Pick a ticker and a time range, and each trading day becomes a segment of terrain: up days are green climbs, down days are red descents. The physics engine is deliberately arcade-grade — predictable enough to learn, bouncy enough that a surprise earnings gap can end your run.
That means every famous chart moment is a real place here. The 2021 GameStop squeeze is a cliff. The 2022 tech drawdown is a long downhill. Bitcoin is Bitcoin.
Nothing is hand-tuned per stock. Each chart's difficulty tier — easy, medium, hard or insane — is computed from its real annualized volatility, the same statistic risk desks use. A smooth index fund like SPY rides like a highway; a meme stock or an alt-coin rides like a cliff face, because that is genuinely how their prices moved.
StonkRider at playstonkrider.com is built and run by an independent full-stack developer who ships small web products for a living. The game, the data pipeline, and this site are maintained by one person, which means feedback genuinely gets read and good track requests genuinely get added. If you email about a bug, a real human who wrote the code reads it.
We're not affiliated with the original StonkRider creator — see our Terms of Service. For how we handle data and analytics, see our Privacy Policy. Nothing here is financial advice, and the only leverage in this game is the lean button.
Got a chart that deserves to be a track, or found a bug? Tell us.