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.

 This is an expansion - the main game of Project Aurora is required to play this game.