Witcher 2 player choice effects demonstrated side-by-side
If you didn't have time to play The Witcher 2: Assassins of Kings through more than once, check out this side-by-side comparison of how choices have profound effects on the story and environments.
This pretty impressive system was introduced in the Enhanced Edition for Xbox 360 - but the additions and improvements were also rolled out to those who already owned the PC version.
Thanks, MTS91!