First is the graphics engine. The good news is that it remains polygon-based, enabling you, your enemies, and the camera to move around in full 3-D. Better yet, the new engine churns out characters and backgrounds that surpass the first game’s in detail—one look at your hero Argos, his numerous weapon-toting opponents, and Grecian settings is enough to make you appreciate all the modeling and texturing work that clearly went into making…