Dread Intrusion

300px Dread Intrusion is a song included in the Halo 3: Original Soundtrack. It plays during the level Floodgate.

Note: Around the start/middle of the song, it plays a remixed version of the song Ghosts of Reach. The version from Ghosts of Reach is heard around the 1:10 mark.

It runs for 5 minutes an 25.799 seconds (5:25.799).

At around 0:50, a reversed message can be heard. The voice sounds and echos simliar to the Gravemind. Template:Halo Music