So what will 360 owners love about Unreal Tournament III?
Rein: It rocks. It's so much fun to play on console. There's a little bit of auto-aim like on Gears... what I like is none of our success on console has affected our games on PC. We have mods on UT for PlayStation3 and...
What about the 360 version?
Rein: To bring mods to 360, we're going to have to make some serious changes.
So you're not going to include them?
Rein: Oh, it's going to happen but 360 is a closed system so we have to work with Microsoft on that
http://www.beyondunreal.com/daedalus/singlepost.php?id=10734
360 delay:
He also reveals that this is the reason that UT3 is delayed on the 360.