Well this was unexpected. Aspyr in partnership with Disney Interactive and LucasArts has released an update for Star Wars Knights of the Old Republic II.
The new update includes the following:
• 37 achievements to be earned through gameplay
• Steam Cloud saves
• Native widescreen resolution support
• Resolution support up to 4K and 5K
• Support for controllers including Xbox 360, Xbox One and PS3/PS4.
The game is also now available on MAC and Linux. Star Wars KOTOR II was released back in 2005 by Obsidian Entertainment.