Nice!
Benefit of the doubt: I'm sure Niku means it's a waste when you already own the games
. To be fair, first person RPG's are not for everyone, but deus-ex is one of those classics that really made the genre - very much worth checking out at this value if you haven't before!
Actually, I'm finding enjoying the classics is getting so much better of late. Games of 5-10 years ago today have so many overhaul graphics/gameplay mods it can really be like playing a new game!
Here's a step-by-step guide to make Deus Ex look it's best:
http://kentie.net/article/dxguide/index.htm
Here's a tantalizing list of mods - looks like a lot of complete overhaul mods are around:
http://en.wikipedia.org/wiki/Deus_Ex_mods
EDIT: oh geez, I nearly forgot about this... this may be a good sign that Deus Ex 3 is really on the horizon!
http://en.wikipedia.org/wiki/Deus_Ex_3