The headline feature of Update 1.5.6 was the formal cessation of live service content. Ubisoft announced that weekly Olympus Lieutenants and Mercenary Live Events would no longer rotate. However, the patch ensured that all rewards from these events remain accessible to players who might have missed them originally.
Assassin's Creed Odyssey Update 1.5.6 is a maintenance patch released by Ubisoft specifically to address technical transitions and minor stability issues, rather than adding new gameplay content. Patch Overview Release Date: August 10, 2021. Primary Objective: assassin+39s+creed+odyssey+update+156+download+patched