???????????? ???????????? ????, ??????????? ? ????? survival ? horror ? ?????????? ??????, ? ??? ????????? ???????? ???????? ??? ???????? ?????? ??????????? ? ?????????, ?? ??????????? Zombie Panic Team, ? ???????? Valve Corporation. ????? ?????????, ??? ???? ?????? ?? Resident Evil, ???, ??? ??? ????? ????????? ????????? ?????? ????? ? ????????, ?? ? ??????? ?? RE, Zombie Panic: Source ??????? ?????? ??? ????????????, ? ????????? ?? ?????? Source. ? ?????? ??????? ????????? ?? ???????????? ????????. ??-??????, ? ???? ???????? ???????, ? ??? ?? ??? ??????, ??? ??????? ?? ?valve?- ??????, ??????? ?? ????? ??? ???????????? ?????? ????????????. ?????? ????????????? ? ???????????????? ??????? ? ??????????? ???????, ??????? ? ?????, ??????????? ????, ????????? ???? ? ??., ? ??????? ????????? ????? ??????????? ?????? ? ????????????? ????. ???????? ???? ???????????? ?? ????????? ????, ??? ??? ? ???????? ??? ?????????? ??????. ??????? ????? ???????? ?? ????????? ? ????? ???????? ? ?????? ?????? ???????? ???; ? ?????? ??? ? ??????? ?????, ??????? ? ????????? ??? ?????? ?? ?????????, ? ???????? ????????????? ????????. ??????? ????????? ?????, ?? ???????? ??? ??????????? ????????, ??? ??? ?? ???????, ?? ??????? ? ???? ???. ???? ????? ???????????? ?????? ???? ?????? ???????? ???; ??????? ???????? ?????????, ????????? ?????????, ? ??.