Technology - Latest - Google News Halo 2 E3 2003 demo coming to Halo: The Master Chief Collection for PC as Steam Workshop mod on November 9    Gematsu Halo 2's legendary E3 demo is finally playable, 20 years later    Polygon Halo 2 celebrates 20-year milestone with classic maps and E3 demo    Windows Blog Halo 2's Legendary E3 Level Will Finally Be Playable After 21 Years    Kotaku Celebrate Halo 2's 20th Anniversary By Playing Its Iconic E3 2003 Demo Very Soon    GameSpot