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

: Send agents to kidnap or flip rival scientists. Researching Sigma points (Σ) is the primary victory condition.

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. File: Sigma.Theory.Global.Cold.War.v1.10.zip ...

The v1.10 series focused on refining the user experience and balancing agent and scientist mechanics: : Send agents to kidnap or flip rival scientists

In Sigma Theory, you lead an intelligence agency to achieve world domination through three main pillars: File: Sigma.Theory.Global.Cold.War.v1.10.zip ...

: Added a new travel UI and helpful Technology tooltips in the tech tree to provide more immediate info on research paths.