PlayerPrefs:
float "X_axis_sensitivity" float "Y_axis_sensitivity"
string "ForwardKey" string "BackKey" string "LeftKey" string "RightKey" string "JumpKey" string "SprintKey" string "CrouchKey"
string "ViewSwitchKey" string "FreeViewKey"
int "Screen_Refresh_Rate" int "Screen_Mode" int "Screen_Resolution"
float "Main_Volume" float "Music_Volume" float "Environment_Volume"