If you are specifically seeking the original game because of hardware limitations, here are the requirements: Assassin's Creed® III Remastered on Steam
: This is the version currently available for purchase on Steam and the Ubisoft Store . It includes all original DLC and a copy of Assassin's Creed Liberation Remastered . Original (2012) PC System Requirements Download Assassin's Creed 3 PC Game 2012
: Now difficult to find directly on mainstream stores. You may need to purchase a physical copy from retailers like eBay or find a digital key through approved third-party distributors. If you are specifically seeking the original game