The individual games can also be preordered here:
https://www.lacedrecords.com/products/halo-combat-evolved-limited-edition-deluxe-double-vinyl
https://www.lacedrecords.com/products/halo-2-limited-edition-deluxe-triple-vinyl
https://www.lacedrecords.com/products/halo-3-limited-edition-deluxe-triple-vinyl
Estimated to ship April 2025
IGN also has them on their store, same price, but the vinyls are only black:
Never been that interested in vinyl but this is tempting