It would appear that Scream Factory are releasing both
'Halloween II' and
'Halloween III: Season Of The Witch' in limited edition (10,000 each) steelbox versions on October 9th
The Blu-Rays have the same content as the previously released Collectors Editions, but the films themselves are new 4K scans. Also, if you order director from their site, you also receive a 28.5” x 16.5” rolled lithograph of the illustrations. These are not available elsewhere, and only 1,000 of them each are being made