Games like Sigma Theory

Here are some great alternatives to Sigma Theory by Plug In Digital :
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20th c 2 – President Simulator
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Space Takeover: Over City
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Latin America Empire
Latin America Empire
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Middle East Empire
Middle East Empire
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Asia Empire
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World Empire
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Africa Empire
Africa Empire
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Supremacy: Call of War 1942
Supremacy: Call of War 1942
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Secret Agent Elite Spy Mission
Secret Agent Elite Spy Mission
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RISK: Global Domination
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