Thanks to the support of all survivors, this update is as follows:
1.The buttons of the start difficulty selection are changed to normal, hard, nightmare, and the corresponding text description is modified. Actual difficulties have not changed;
2.Optimized hotel task tips in prologue;
3.Optimized the script of the suction fan, players turn on the switch of the police station before extracting the poison fog;
4.Optimized that the zombies in the room after the poison fog is extracted will not be revived after being destroyed;
5.Optimized that gas mask will not be worn on the model head at non-poison fog areas;
6.Added a heading arrow to the minimap to mark the direction of the enemy and our side in the minimap;
7.Some English, Russian, Spanish and Portuguese optimization and revision;