It's essentially the same as Clobber, just for NWN2.
Only requirement is that the .exe and .txt are in the same directory. The nwn2log program will start NWN2 and, when it exits, it'll give the option of saving the log (default name being the date), appending it to the last saved log or discarding it.
10 - A Masterpiece, Genuinely Groundbreaking 9 - Outstanding, a Must Have 8 - Excellent, Recommended to Anyone 7 - Very Good, Deserves a Look 6 - Good, Qualified Recommendation 5 - Fair, Solid yet Unremarkable 4 - Some Merit, Requires Improvements 3 - Poor Execution, Potential Unrealized 2 - Very Little Appeal 1 - Not Recommended to Anyone