ABOUT THE DLC This content requires the base game. The Expert Vehicles Pack contains three models with very different characteristics for dealing with rocks, mud and the harshest environments.- The Polaris RZR XP 1000 Trails & Rocks- The Arctic Cat Alterra MudPro 700 LTD- The Zordix Rock Crawler At the controls of powerful buggies and quads from major manufacturers, such as Yamaha, Polaris, Arctic Cat and Suzuki, venture off into extreme off-road environments and challenge yourself on the game's highly technical tracks. Cope with vehicle damage, and negotiate the many natural and artificial obstacles in your way to achieve the best time possible. Read more What are the system requirements? MINIMUM OSWindows 7 64bit ProcessorIntel Core i3-540 or AMD Phenom II X4 940 Memory4 GB RAM GraphicsGeForce GTX 560 or AMD Radeon HD 6870 Storage12 GB available space Recommended OSWindows 7 64bits ProcessorIntel Core i5-6600 or AMD Ryzen 5 1600 Memory8 GB RAM GraphicsNvidia GeForce GTX 1060 3 Go or