Included in A Clash of Kings 1.5:
Brand new map:
Covering all of Westeros and the western part of the continent of Essos, from the icy North to the sweltering deserts of Dorne, to the stony rocks of the Iron Islands and the humid plains the Rhoyne.
21 unique factions:
Amongst them The Stormlands, Pentos, Volantis, Dorne and The North, populated by more than 300 new lords and ladies, all of them canon, with custom facial features, hairstyles and clothing.
More than 1000 items:
Based on various medieval periods and regions, from England in the 11th century to Byzantium in the 13th, as well as many GoT tv-show armor pieces, A Clash of Kings currently contain more than 1000 items.
Including Sellsword Pikemen, Hedge Knights, Dornish Skirmishers and Ironborn Sellswords.
35 brand new companions:
With such illustrious names as Ser Jasper Rivers, Alyn, Saathos and Addam Blackwood. All of them have custom backstories, unique stats and know a lot about geography.
Completely new banners for every lord:
All of them canon, with a few exceptions. All of them double the resolution of the vanilla Mount and Blade banners, for added enjoyment and overall quality.
New map icons:
With unique icons for most major cities and castles such as King's Landing, Volantis, Winterfell etc.
Sail on the high seas, fight pirates, get captured or drown.
26 new OSP scripts:
Ranging from a bank script to leave you in debt, to a script allowing you to buy your troops ale.
A work in progress, 1.5 has custom made scenes for such iconic locations as Storm's End, Moat Cailin, The Eyrie, King's Landing and The Bloody Gate. All in all, more than 80 custom made locations.
Three invading factions:
At an undisclosed time and place, the Dothraki horde will invade, attempting to conquer, enslave and ravish the lands of Essos. Complete a quest, and sellswords will land in the Rainwood, carrying golden banners with skulls, griffins and dragons. Another quest will have the wild men of the North attack the Wall and the Starks of Winterfell.
You can now buy Unsullied from a travelling slaver.
Completely redone terrain:
The terrain codes have been completely overhauled, making for a much better looking experience and more plain battlemaps..
Many graphical tweaks:
A Clash of Kings contains thousands of updated textures, to bring you an immersive experience.
New unique quests:
More than 15 new quests, the first one which you'll receive from Osbert Clerk
You will have do deal with everyday occurences, such as sleeping with men, cutting your hand with a knife, or getting a punch in the jaw from a madman.
New city and castle options.
Some cities and castles have extra options to visit iconic locations, or hire unique sellswords.
Many custom characters.
Visit maesters, septons and Melisandre, to learn more about the lore and history of the world.