Software piracy is illegal. While individual users are rarely sued, your ISP may throttle your connection, or you could face fines depending on your jurisdiction.
If you were looking for commerce-related tools rather than a game, you might be thinking of: Charm Commerce PC Free Download
Before downloading, verify your PC meets these minimum and recommended specs. Charm Commerce is lightweight and designed to run on modest hardware: Software piracy is illegal
: Embark on adventures throughout the world to discover and hire new employees. your ISP may throttle your connection
If you want to optimize your store setup further, let me know: Which do you use? (Windows or Mac?) What types of products do you plan to sell?