Legacy of the First Blade is the first of two major expansions for Assassin's Creed Odyssey. ACO: Legacy of the First Blade DLC introduces the first assassin to ever use the iconic Hidden Blade, providing the background history of the formation of the Assassins Brotherhood.
Assassins Creed: Odyssey - Legacy of the First Blade System Requirements
PC System Analysis For Assassins Creed: Odyssey - Legacy of the First Blade Requirements
Assassins Creed Odyssey requirements are finalsed and AC Odyssey will use the same game engine as AC Origins last year. So AC Odyssey recommended system requirements is Nvidia GTX 970 or R9 290X graphics cards. Put this with 8GB RAM and an i7 3770 or slightly newer intel i5 and you should get AC Odyssey reaching 30FPS at 1080p on high graphics settings. For 4K resolutions you want a GTX 1070 and 16GB RAM