Frozen Steel is the second expansion of Last Aurora. The game introduces 5 independent modules (compatible with each other): - 4 starting crew with asymmetrical abilities; - a set of enemies, very powerful and hard to kill; - a set of new exploration cards (vehicle, trailers, devices, survivors, events, encounters, objects with new powers and abilities); - player versus player set, which let players to fight other Convoy; - a deck of story cards, which introduce a narrative part during the game, in which player must face hard decisions, resolve missions and much more.