Originally Posted by victim
This is the best news for GTA IV I've heard since the announcement of the RAGE Engine being in GTA IV. Chances are Rockstar have been working with Euphoria for a while (Just havn't announced it until now).
Personally I think this news is better than any screenshots of the game, in the long run.
Edit: Is this it?
The fighting sequence in that video reminds me of Tommys fighting style in Vice City, just a lot more realistic.