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Take your datacenter to the next level! With the Custom OS Builder expansion, you're no longer just managing hardware—you're mastering the software. Design your very own bespoke operating system using a brand-new, intuitive Drag & Drop visual editor!
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
This is the base game required to play this DLC. Other expansions may also be required.
Custom OS Builder DLC
Take your datacenter to the next level! With the Custom OS Builder expansion, you're no longer just managing hardware—you're mastering the software. Design your very own bespoke operating system using a brand-new, intuitive Drag & Drop visual editor!
Visual Desktop Editor: Drag and drop the exact applications you need directly onto your custom desktop (Terminal, Browser, File Explorer, Audio Visualizer).
Full Customization: Give your system a unique name and pick the perfect theme color to match your brand.
Dynamic Manufacturing: Set your target storage capacity (from 20 GB up to 24 TB), pay the manufacturing cost, and generate a physical, custom-built HDD.
Ready to Boot: Plug your newly manufactured drive into any server and instantly boot into your own fully functional, custom-made desktop environment!
Right now the cheapest offer for Hosting Simulator: Custom OS is CA$4.59 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 Hosting Simulator: Custom OS is CA$4.59 (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 Hosting Simulator: Custom OS 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.
