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.

Market news screen
#01

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.

Stock list screen
#02

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.

Stock detail page
#03

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.

Portfolio screen
#04

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.

* Moshimo StockSim is a game. It is not a real brokerage or financial institution, and no real money is ever exchanged. The core tickers are all fictional; our "Real Stock Mode" additionally features real U.S. companies' stock prices and news.