Atlas Expansion adds the following to Mare Nostrum - Empires: the 6th player including a game board expansion (increase map size by 50%), Atlas starting hero, 8 legions, 5 triremes, 5 fortresses, 7 control markers, 5 leadership markers, 9 resources, forum mat, and player screen.

Atlas Expansion comes with new heroes, cards, counters, scenarios, and tiles with:

• The 2 players rule book expansion;
• The Barbarians (a special set with 3 triremes, 3 fortresses, and 8 Barbarians hordes);
• Troy!, a military expansion;
• Jerusalem!, a cultural expansion;
• Syracuse!, an economic expansion;
• The Mausoleum;
• The Greek Fire;
• The Myrmidons!
• The Centaurs!