- There is an increase of the selling price for most equipment the player can manufacture or capture.
- Autosaving is now possible before each mission and the start of every month.
- UFO: Extraterrestrials can now be played in more resolutions (1024x768 and higher)
- Windowed mode is now supported.
- Tactical mode is animated smoother and is greatly enhanced by a variety of useful new hotkeys and available settings (like movement speed for units or scrolling speed).
- Extensive hotkey support for both real time and tactical modes.
Only through controlling the skies with intense real-time fighter-to-fighter combat and utilizing tactical-level factors like terrain and cover will the player win fierce battles and, eventually, the war against the immutable malevolence that is this alien onslaught!
http://www.matrixgames.com/games/downloads.asp?gid=342
