In single player mode, it became possible to find and dig up an artifact that can be taken out and sold in the main menu for a good amount. The artifact can also be left on a rainy day, suddenly it will be useful in the future. With each sunrise, you will increase your level, and the coordinates of the treasured treasure will be revealed to you. If you could not survive, it does not matter, return to the place of death and restore all your regalia. Also, it became possible to save the progress of a single player when leaving the evacuation zone.