Gears of War 4 is an "Xbox Play Anywhere" title that can also be played on Windows 10 PC machine. Thus the correct labeling for the game/deal should be (Xbox One/PC Download). But given how new and exclusive Xbox Play Anywhere titles are (not compatible for all Windows machine, for example) - we're going to keep notices like these to the notes as to not confuse gamers until the platform becomes more mature.
This comes with the Ultimate Edition Steelbook along with the Season Pass. Also comes with these physical goodies: