Tags: Chains of Olympus | Easter Egg | God of War | Secrets | Weighted Companion Cube Chains of Olympus is Best Handheld Game of 2008 We’re kinda surprised no one has found this one out yet but if you finish Chains of Olympus in god mode, no upgrades, and collect all the urns of power twice without dying you open up the companion cube as a hidden character. Posts Tagged ‘Chains of Olympus’ Cube of War