A stock market game built on real history: can you beat the S&P 500 blind?

You get 10 to 20 years of market history from a hidden era. Which one? You find out only at the end. The goal: finish ahead of the S&P 500.

Mode

Duration

Starting era

A random interval from 1962–2026. Which era — you'll find out at the end.

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Hidden companies

Every stock gets a temporary codename, so a famous brand can't make the decision for you.

You learn which era you played only after the last month, when hindsight can no longer help.

Your result sits next to the index over the same period, so you can see whether your choices actually added anything.

Crashes, bubbles and company collapses, with the numbers behind them.