Billionaire II
Build an AI empire, reach your first billion
Play in your browserFree · no sign-up · best on a computer



What it does
A remake of the classic 2000s board game Billionaire II, rebuilt to play right in your browser. Roll the dice, buy AI companies like PromptCraft, GPU Giant and Singularity, build data centers and trade on the stock market.
Play against up to three computer players or friends on the same screen. Win by being first to a billion, first to a fortune you choose, richest when the clock runs out, or last one standing.
What you can do
- 28 AI companies to buy
- Live stock market and charts
- Computer opponents
- Mini-games: 21, car race, lucky penny
- Bonds, loans and takeovers
- Save and load games
Free to use
Upgrade any time for every app and unlimited collaboration.