Icewind Dale: Enhanced Edition | Added Brazilian Portuguese and Chinese (Simplified) text localizations.
Baldur’s Gate: Siege of Dragonspear | Added French (beta), Italian, German, Ukrainian and Polish text localizations.
Baldur’s Gate II: Enhanced Edition | Added French text localization (beta).
Improved Pathfinding | Smoother party movement and navigation.
Hundreds of Bug Fixes | Includes scores of fixes to spells and hero abilities.
11 New Character Portraits | New character portraits to customize your hero’s look.
7 New Character Voice Sets | New player voice sets, including two from the legendary Mark Meer reprising his roles as Alveus Malcanter and Baeloth Barrityl.
Upgrade to 64-Bit | A much needed upgrade for modern machines- this improves system compatibility.
One that has been in Beta for each game for some time, while all the kinks were worked out because the tech behind them had a big update. The Enhanced Editions of Baldur's Gate, Baldur's Gate II, Siege of Dragonspear and Icewind Dale just got a bit more enhanced with the huge 2.6 upgrade for all games out now.