Moshimo StockSim
Compete in a shared stock market with all players. Your trades and the news move stock prices — a real-time stock trading simulation game.
200+
Stocks
JPN / USA
Markets
¥1,000,000
Starting Fund
Shared
Live Market
Features of Moshimo StockSim
One market for all players
All players share the same virtual market. Your trades move the market. — Experience the tension of a real stock market, free and risk-free.

News moves the market
AI-generated fictional news impacts stock prices in real-time. Which sector will rise? Is now the right time to buy? Your judgment is put to the test. Filter by sector or your holdings to stay on top.

Trade 200+ stocks freely
Over 200 fictional companies listed across Japanese and US markets — AI, semiconductors, finance, food, EV, and more. Build your own portfolio from scratch.

Analyze with charts & data
Each stock has a price chart, company overview, and related news. Four scores — growth, stability, volatility, and dividend — help you decide between long-term holds and short-term plays.

Visualize your portfolio
Track total assets, sector allocation, and P&L history at a glance. Reflect on your investment style, plan your next move, and climb the rankings.
FAQ
- Q. Is it free to play?
- Yes, completely free. No install required — you can start right in your browser (no in-app purchases either).
- Q. Is this a real brokerage?
- No. Moshimo StockSim is a simulation game. No real money or personal financial information is ever exchanged, so you can play with peace of mind.
- Q. Does it use real stock prices?
- The core 200 tickers are all fictional. Our "Real Stock Mode" additionally features real U.S. companies' stock prices and news (trades still use only virtual funds within Moshimo StockSim — no real transactions occur).
- Q. Can I compete with other players?
- Yes! All players share the same market. Compete on profit rate and total assets in the global leaderboard.
- Q. Is there a mobile app?
- Yes, available on both iOS and Android. But you don't need to install anything — every feature works right in your browser too.
Ready to start investing?
Join the shared market with ¥1,000,000 in play money.