Unreal Tournament 2003
http://sv1.3dbuzz.com/vbforum/unr_main.php(11 views)
BeyondUnreal Forums - Helmet Physics(13 views)
How to add physics to an actor
BeyondUnreal Wiki(12 views)
BeyondUnreal Wiki - Actor Class Overview(13 views)
Infogrames UT2003 Forums(11 views)
Syndicatemod Tutorials(12 views)
Some interesting stuff about doing map-view style games
UDN - UnrealScript Language Reference(14 views)
This is information straight from Epics developer pages
UT2003 Tutorials - Gamestudies.com(14 views)
Some pretty interesting tutorials in Powerpoint (!?!) presentations.
Weapons - Multiple Ammo Types(11 views)
Bot Mapping/Coding Information
LevelDesigner.com - UT2003 Advanced Botpathing(10 views)
Mods
Spoon - UT2003 Mutators(12 views)
A bunch of interesting mutators. UT Sniper Rifle!