Watch Dogs 2 is a 2016 open-world action-adventure set across a detailed San Francisco Bay Area, built on Ubisoft's Disrupt engine. You spend most of your time freely exploring the city, driving between districts, using hacking tools to solve problems, and working through story missions that blend stealth and direct action. At 1080p, the game is well within reach of a sensible PC build, but its hardware demands are worth understanding before you buy. The biggest performance factor at this resolution is not raw GPU power alone. The Disrupt engine generates a high volume of draw calls from the detailed geometry, crowds, and traffic in busy city zones. If the CPU cannot keep up with that geometry processing, frame rates dip or stutter during fast vehicle traversal and dense scene transitions. Meanwhile, settings like screen-space reflections, ambient occlusion, and extra-detail sliders still push the GPU meaningfully, so a one-sided build that overspends on the graphics card while skimping on processor strength tends to bottleneck at the wrong moments. For a 1080p gaming PC, you do not need a flagship GPU to enjoy Watch Dogs 2 at solid visual quality. A capable mid-range card with enough VRAM handles the resolution and texture detail comfortably. What matters more is pairing that GPU with a modern, responsive CPU that can manage the open-world streaming and draw-call overhead without dropping frames during sudden scene changes. An SSD also helps with the constant world streaming that defines free-roam play, and 16GB of memory provides enough headroom for smooth background operation. The practical takeaway for buyers is that Watch Dogs 2 rewards balanced hardware at 1080p rather than extreme investment in any single part. Understanding which settings stress the CPU versus the GPU lets you tune the experience to your system and avoid the common mistake of a lopsided build that looks strong on paper but stutters in the dense Bay Area streets.