Nice but its sequel is way better!
UT2004 is basically the same but offers a lot more
Gameplay:
+Nice gameplay modes
+Nice singleplayer and multiplayer modes
+Good variety between maps and weapons
-Plays just like UT1, with only better graphics and some new stuff
Graphics:
+Plays very smooth
+Looks great
-Little bit too cartoony
Sounds:
+Nice old UT style sounds
+Cool gun sounds
+Good music
Overall sounds are pretty good
Value:
+Great amount of replayability
+Both single and multi play
-When you know all of the maps, its get a bit boring though
Tilt:
+Nice easy to recognize interface
+Good starting tutorial
+Nice intro movie
UT2003 is a good game, but it aint a big sequel to UT1.