The big leak contains unreleased and pre-release content from Bungie-era Halo games from Halo CE up to Halo 3 and Reach.
A massive leak has revealed over 25 years of Halo content — over 100GBs worth — including a playable version of its original ...
As Beardo Benjo notes, the original PC version is available for free via various sources, such as Internet Archive if you can’t find your own copy. You’ll also need a separate Halo PC patch ...
Over 25 years of Halo content has leaked online, including playable builds from before the iconic first-person shooters ...