
Build your car from scratch, add turbo, use forged parts, and make adjustments that can turn your engine insane or destroy it. Work, earn money, and bet on races against other cars to progress.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.

Build your car from scratch... and hope it actually starts.
Race against different types of cars
Work to earn money.
From a rusty junker to a forged, turbocharged engine packed with body kits.
Right now the cheapest offer for My Sleeper is PLN 58.90 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for My Sleeper is PLN 41.23 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when My Sleeper drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.