What is Chaos Theory PC?

Chaos Theory is an evolving virtual world set in a fantasy based reality. The 'Butterfly Effect' gameplay gives you a blend of RPG, RTS, and city building in a vast open sandbox environment. Manage all aspects to secure the future of your civilisation. You only have one life, so use it wisely... This page focuses specifically on the PC (Windows) version of the game, including prices, regions, activation methods and compatible storefronts.

How can I find the best price for Chaos Theory PC?

We track live prices for Chaos Theory PC from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a Chaos Theory PC game key?

After you buy a Chaos Theory PC game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.