Build your cloud empire, from garage to megacampus.
Deploy your first server racks in a Parisian basement, tame heat and electricity, sign cloud titans… and ring the opening bell on Wall Street.
🎁 $25,000 starting capital offered upon sign up.
In-game captureThree moves, hours of strategy
Every decision has a cost, a consequence and an impact on your PUE.
Deploy
Buy and place your racks, then mount servers and GPUs slot by slot.
Cool & power
Chillers, cold aisles, UPS banks and generators: keep everything under control.
Sign & scale
Cloud tenants, SLAs, Tier audits and new campuses around the world.
Every watt, degree, and cent counts
CloudOS Architect draws on real industry standards (Uptime Institute, ANSI/TIA-942, Green Grid).
Build in 3D
Place 42U racks, high-density GPU nodes, chillers, and cold aisles in real-time.
Tame the Heat
Thermal imaging, airflow dynamics, free-cooling: every degree shapes your PUE score.
Secure Power
UPS banks, batteries, backup diesel generators, and 20kV substation: survive blackouts.
Sign Clients
Contracts, cloud tenants, and stringent SLAs: your revenue hinges on high availability.
Resolve Crises
Hardware failures, thermal hotspots, data breaches: diagnose and recover before penalties.
Scale Globally
From a compact basement to massive Tokyo and Ashburn megacampuses, all the way to IPO.
Your Rise in the Industry
Six sites, four certification levels and an IPO at the end.
Paris 11th
8 racks, an aging AC unit, and limitless ambition.
La Défense
N+1 redundancy, cold aisles, and enterprise accounts.
Reykjanes, Frankfurt
Arctic free-cooling and the DE-CIX financial hub.
Tokyo, Ashburn
128-rack hyperscale campus and ringing the Wall Street bell.
The server room in pictures
Top architects
Full leaderboardWhat's new in CloudOS
Everything you need to know before jumping in
Is the game truly free to play?
Yes. The full game is free with no time limits. The shop offers optional convenience items and cosmetics: everything is unlockable through normal gameplay.
Do I need to download or install anything?
No. CloudOS Architect runs directly in any modern browser (Chrome, Edge, Firefox, Safari) across desktop, tablet, and mobile. You can also install it as a PWA app on your device. Sign up in seconds, click "Play", and start managing your datacenter.
Is my progress automatically saved?
Yes. A free account grants 3 persistent cloud save slots, saved automatically in real-time with rollback checkpoints.
Do I need prior datacenter expertise?
Not at all. The A.R.I.A. AI assistant provides interactive guidance, and the player guide explains core concepts (PUE, Tier ratings, SLAs…). Industry veterans will appreciate the deep engineering fidelity.
Create your account, get $25,000 in capital
Cloud saves for 3 games, global leaderboard, achievements, detailed stats and financial charts for your datacenter.
Your datacenter is waiting
Create your free account and jump into your datacenter in seconds, right in your browser.