"The strong do what they can and the weak suffer what they must."
— Thucydides, The Melian Dialogue
Step into the ancient Greek world where Athens and Sparta clash for supremacy.
Learn the foundations of International Relations Realism
through the very conflict that inspired it — guided by the words of Thucydides himself.
MILITARY POWER
50
POLITICAL WISDOM
50
REPUTATION
50
Knowledge Challenge
Test Your Realism
Reference
Codex of Realism
Unlock concepts by playing the campaign. Explore the ideas that shaped international relations theory.
How to Play
Campaign Mode: You are an advisor to Athens during the Peloponnesian War (431-404 BC). Navigate 8 historical scenarios by making strategic choices that reflect real IR Realism concepts.
Military Power — Your state's coercive capability and hard power projection.
Political Wisdom — Understanding of realist strategy and rational statecraft.
Reputation — How allies and rivals perceive your credibility and reliability.
Each decision teaches a core concept of IR Realism drawn from Thucydides' account. The "best" answer aligns with classical realist strategy — but every choice reveals something about international politics.
Quick Quiz: Test your knowledge of IR Realism concepts, key quotes, and Peloponnesian War history in a 10-question challenge.
Codex: An unlockable encyclopedia of IR Realism concepts. Play the campaign to discover all entries!
All quotes are drawn from Thucydides' History of the Peloponnesian War, the foundational text of the realist tradition in international relations theory.