Excellent news! I found a handful more videos. Let me know when you've downloaded them so I can delete 'em.

https://www.dropbox.com/s/sp1yvmgmf2n7g7e/The%20Way%20The%20World%20Ends.wmv

https://www.dropbox.com/s/yv9dvdu6bmgnc47/And%20On%20The%20Seven7h%20Day....mov

https://www.dropbox.com/s/gmbzwpz3cp832yx/The%20Darkness--Halo%203%20Legendary%20Map%20Pack%20Trailer.wmv

https://www.dropbox.com/s/qjhlf7fkj98ptby/Halo%203%20E3%20Trailer%20FTW%21.wmv

https://www.dropbox.com/s/7eq2i2a47axaap4/Is%20Quisnam%20Protero%20Damno%21%21.wmv

Hope this helps! Enjoy.