As part of celebrations for Halo 2's 20th anniversary this November, Halo Studios is releasing a recreation of that lost E3 demo from 2003, via a Steam Workshop mod for the Master Chief Collection.

Publisher Xbox Game Studios and developer Halo Studios will release the Halo 2 demo showcased at E3 2003, which never made it into the final version of the game, for the PC (Steam) version of Halo ...