To view this demo, use the udemo.u included and modify this line in your UnrealTournament.ini :

[Engine.Engine]
GameRenderDevice=OpenGLDrv.OpenGLRenderDevice
AudioDevice=Galaxy.GalaxyAudioSubsystem
NetworkDevice=IpDrv.TcpNetDriver
DemoRecordingDevice=Engine.DemoRecDriver

[Engine.Engine]
GameRenderDevice=OpenGLDrv.OpenGLRenderDevice
AudioDevice=Galaxy.GalaxyAudioSubsystem
NetworkDevice=IpDrv.TcpNetDriver
;DemoRecordingDevice=Engine.DemoRecDriver
DemoRecordingDevice=udemo.uDemoDriver