The Ancient Greece of Assassin’s Creed Odyssey is the biggest and most dynamic open world in franchise history, and the E3 demo is just a taste of what its hugely varied landscape has to offer. Set during the Peloponnesian War, an ancient conflict between Athens and Sparta that was a crucial turning point in Grecian history, the Greece of Odyssey is torn between democracy and tyranny, myth and science, order and chaos – and you’ll play a crucial role in deciding its fate.