Blue wall

You are a scientist for a organization called the ABWO or Artic Blue wall organization where they collect ice samples the reason you get these ice samples is so that you can make cures for viruses incase global warming melts the blue wall and they spread and also for research you see you crash landed in the artic because someone forgot to ice the run way and you and your pilot mark are stuck in one of the research bunkers but you had to leave because an avalanche took out the power so now you're outside with a 30 foot tall giant ground sloth they where previously unknown until you found it eating a polar bear all you have is a rifle and 2 sleeping bags there also really aggressive .