Summary:
- A rare demo of Halo 2 from the E3 2003 event has been discovered on an Xbox development kit that was recently sold at auction for $4,000.
- The demo, which was previously thought to be lost, provides a glimpse into the early development of the highly anticipated Halo sequel.
- The discovery of this rare footage is exciting for Halo fans and offers a unique look into the game's development process.