Mass Effect 3 is receiving a free expansion called Take Earth Back. The update adds content to the final mission and adds new elements to the final mission. The update is offered as a free download. The studio announced the new game addition as an official new game addition on Monday 9 November 2026 at 15:30 Pacific time. Fans reacted to the surprise release.

Separately, modders have further expanded the trilogy's final mission. GAMINGbible wrote about the expansion and removed content. Polygon.com wrote about the official release. Yahoo Tech reported on the modder additions.