Battlefield 4's fifth and final expansion pack 'Final Stand' may not make its summer release, judging by an update on the game's official website, which has pinned an ambiguous 'TBD' on the DLC.

The expansion pack had previously been due to bring Battlefield 4 to "an epic conclusion" later this summer. However, it now isn't clear when the DLC will launch or whether it'll even release before this October's Battlefield Hardline.

While details on Final Stand have yet to be revealed, DICE hinted at some of the new toys featured in the DLC in an earlier video, teasing some sort of multi-directional minigun drone.

Battlefield 4 has received three expansion packs so far, with its fourth - Dragon's Teeth - still on track for release this summer. has contacted EA for comment.