File: Sigma.theory.global.cold.war.v1.10.zip ... Apr 2026

Sigma Theory: Global Cold War is a turn-based espionage strategy game set in a near-future where nations race to unlock the "Sigma Theory," a breakthrough leading to the technological singularity.

: Infiltration between France, the UK, and Germany was shortened to just one day , speeding up operations in Europe. File: Sigma.Theory.Global.Cold.War.v1.10.zip ...

: Manage relations with other nations. High diplomacy can stave off war and prevent the Doomsday Clock from reaching zero. 🖥️ System Requirements OS : Windows 7 or higher. Memory : 2 GB RAM. Storage : Approximately 1 GB available space. Sigma Theory: Global Cold War is a turn-based