Below is a list of glitches explained in this video:
BXB (Double Melee) - 00:44
YY (Animation Cancel / Weapon Reset) - 02:32
BXR (Insta-kill) - 03:08
RRX (Doubleshot) - 04:45
RRBX (Insta-kill without full clip) - 08:28
L + X (Nade Reloading) - 10:44
BXR *pause* RRX BXR *pause* (XSV Combo) - 12:14
All of these button glitches work in the Halo 2 Classic version of the Master Chief Collection.
A huge thanks to sk0ls, the creator of this video. Sk0ls has been a Halo 2 player and video/content creator for years. Check out his button glitches in action:
https://www.youtube.com/user/sk0lss
Also, a big thanks to TeZiMa for his help in this video's creation. TeZiMa is also a Halo video maker, his work can be found here:
https://www.youtube.com/user/TeZiMa
A full list of Halo 1 and Halo 2 button glitches can be found here at TheHaloForum:
http://www.thehaloforum.com/articles/halo-news/h1-and-h2-button-glitches-explained
Follow TheHaloForum on Twitter:
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