20 here. If there is a fire, I assume I won't be the first naked person the firefighters will have seen in their life, I don't worry too much about it.
There are special tents for it! This is not one of them though, the coldest it got was around -15°C, so this three-season tent was just fine. The snow is piled to stop the air from going under the fly, so that the air trapped between the fly and the tent itself acts as an insulator.
You did say that something can peak multiple times, so your original comment sounded like you were implying that Star Wars peaked multiple times, hence the response.
There are upgrades etc in Crysis 2 & 3, but not in Crysis & Crysis Warhead. Those were pretty different, unaffected by the need to run on consoles since they were PC only. The gameplay was way more open too.
Fewer steps actually, since it is built into the kernel