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STONKS-9800: Stock Market Simulator

Also known as STONKS-9800: Stock Market Simulator, s9sms, steam:1539140

Simulator of an 80s Japanese stock market businessman. Chill, catch a retro vibe and watch your profits grow in the text-based game STONKS-9800.

Last update
8 Aug 2026
Players now
148

Latest update

Security

v0.10.1Update 0.10.1.1: Small Fixes

Buying and selling shares can now immediately affect the share price. This time, there are safeguards against exploits that would feel more like bugs than actual market manipulation. Some of this sudden price change may…

7 changesFixBalanceRead security notes

Update history

Browse past updates and patch notes for this game.

28 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 266 Steam achievements, sorted by player unlock rates.

  • Profit Prodigy 1Get more than ¥1M net profit per month.58.8%
  • Cash Catcher 1Accumulate ¥5M on my account.58.1%
  • I don't have many friends 1Make 20 contacts.56.6%
  • Initial Dream CarBuy the first car.55.2%
  • Rest is importantTake a vacation54.3%
  • Stonks! 1Receive dividends in the amount of ¥1M from one company.54.2%