Unable to unlock "Bigfoot" achievement

Whew, it’s been a while since I’ve been here.

Anyways, I’m seemingly unable to unlock the Bigfoot achievement (for those unfamiliar, it is a Crimson DLC achievement that requires a player to cumulatively earn 20 stomp kills with the Mantis, and only on the maps Shatter, Wreckage, and Harvest, with the latter lacking a Mantis).

I have most definitely in my Halo 4 career killed 20 players on Crimson DLC maps with the Mantis stomp, and in just the last couple of days alone have certainly gotten 30 at minimum (in fact, last game I played - at this time of writing - I had my tool of destruction as the Mantis Stomp, with 7 kills). However, I still have yet to earn the achievement.

Simple question: Is anyone else having the same difficulty unlocking this particular achievement?
Difficult question: Does anyone know why this achievement isn’t unlocking, or does anyone have a solution to this problem?

Despite not usually being so into achievement hunting, this is really a big deal to me, as it’s my last (That’s right, my 86th) Halo 4 achievement. :confused:

> Whew, it’s been a while since I’ve been here.
>
>
> Anyways, I’m seemingly unable to unlock the Bigfoot achievement (for those unfamiliar, it is a Crimson DLC achievement that requires a player to cumulatively earn 20 stomp kills with the Mantis, and only on the maps Shatter, Wreckage, and Harvest, with the latter lacking a Mantis).
>
> I have most definitely in my Halo 4 career killed 20 players on Crimson DLC maps with the Mantis stomp, and in just the last couple of days alone have certainly gotten 30 at minimum (in fact, last game I played - at this time of writing - I had my tool of destruction as the Mantis Stomp, with 7 kills). However, I still have yet to earn the achievement.
>
>
> Simple question: Is anyone else having the same difficulty unlocking this particular achievement?
> Difficult question: Does anyone know why this achievement isn’t unlocking, or does anyone have a solution to this problem?
>
>
> Despite not usually being so into achievement hunting, this is really a big deal to me, as it’s my last (That’s right, my 86th) Halo 4 achievement. :confused:

I actually think I saw you in Team Heavies today lol! But to the point, most if not all of the pre-champions bundle achievos that are cumulative (Bigfoot, Ashes to Ashes, Hello Nurse! etc…) are currently glitched. The only way I know to fix this for some people (didn’t work for me) is to redownload your account on your xbox. Now this likely won’t work for you, but it might so it’s worth a shot. The only two achievos I need right now are Ashes to Ashes and Hello Nurse! so I feel your pain man.

I have also been trying to get ‘Bigfoot’ with no luck. If what Sith says is true than it could be awhile before people can unlock it.

Question is, why haven’t they been fixed yet?

> Question is, why haven’t they been fixed yet?

Another question would be where that supposed post-Champion’s Bundle DLC Title Update is…There hasn’t been a word on it ever since the release of the DLC…

And Sith Venator, I think I did see you! I felt horrible…I was bouncing between so many lobbies trying to get a Crimson map…eventually gave up and just played.