Crossfire is a 3D FPS game presented from Z8games with four game modes, including a unique âGhost Modeâ where one team is nearly invisible but armed only with knives. When you buy Crossfire ZP, you will get new weapons and items and much more. Service Features 1- Very Powerful and strategic action game. 2- Varied game modes. 3- Players start with a lot of GP. 4-Short optional tutorial. How To Use 1-Login into your Z8games account. 2-Enter your (EPIN), then click "Submit".