위험한 여정, 적은 보급, 혹한, 몇 달간 완전한 어둠, 끊임없는 위험, 무사귀환 불확실, 성공 시 샘플과 메달.


steam://joinlobby/553850/109775242259804456/76561198111308903


steam://joinlobby/553850/109775242259804456/76561198111308903


steam://joinlobby/553850/109775242259804456/76561198111308903