Some original Xbox games also work but the library is much more limited, only 63 titles are supported, while the 360 has 633. Halo 1 isn't one of them but they

Some original Xbox games also work but the library is much more limited, only 63 titles are supported, while the 360 has 633. Halo 1 isn't one of them but they did do a remaster of that for newer systems at least.