Unreal Tournament 2004
This package provides a host of new tools that replicate the old Unreal monsters, behaviors, abilities and methods for using monsters in custom maps.
LevelConfigManager is a UnrealEd mutator allowing you to modify the map gameplay to your choice, this is a very often used mutator in Assault Trial maps and is usually a must use today, mainly because of the DefaultWeapons feature.
Old Skool Monsta Toolz (OSMT) is a toolset for UT2004 that is designed to reintroduce old skool Unreal monster AI and it's related actors for use in any gametype.
SuperApe has released Old Skool Monsta Toolz(OSMT), a set of mapping tools for implementing complex monster behavior - regardless of gametype.
The Single Player Framework is a template for both mappers and coders who want to create their own SP experience for UT2004.