- Experience the original build engine - pumped up on steroids and ready to rock again after 20 years!
- duck, jump, climb, swim, and blast your way through 7 exciting zones packed with multiple levels of Mayhem!
- a beautiful game world assembled from thousands of hand-crafted textures and sprites
- an awe-inspiring arsenal of devastating weapons, including multiple ammo types and alternate Fire modes. Tri-barrelled revolves, grenade launchers, and heat-seeking smart bombs are your best friends!
- The classic '90s FPS action you love, meshed with modern inventions like locational damage and seamless level transitions