
Marvelous Inc. announced that the mecha action game "Mecha: Myth Descendants", currently on sale on Nintendo Switch™ 2, PlayStation®5, Xbox Series X|S and Steam® platforms, will officially launch the expansion pack "Threat of the Abyss" on November 14.
Today, the latest introduction video of "Threat of the Abyss" was simultaneously released. The video shows the new powerful enemies waiting for players in the unknown territory, as well as some new equipment content. Please enjoy it.
In addition, the game will be updated simultaneously on the day the expansion pack is launched, which is expected to correct connection errors, "emulator" gameplay-related issues, and other game anomalies in the Nintendo Switch™ 2 version.
Expansion pack "Threat of the Abyss" introduction video:
◆New threats hidden in unknown areas are waiting for your challenge.
The expansion pack "Threat of the Abyss" will be officially launched on November 14th!




Due to Brusham's request, the protagonist and his party embarked on an exploration of the unknown area "Investigation Starting Area: Rochas Initi".
There lurk the new type of immortal mecha and the Control Bureau...
Uncover the secrets of hidden areas and stand up to new threats.
In this unknown area, a new battle is about to begin——
The expansion pack "Threat of the Abyss" will add new battlefields, new bosses, new equipment and other rich content.
Allow players to deeply experience the world of "Mecha War Demon: Descendants of Myth".
Players who have purchased the Digital Deluxe Edition/Digital Deluxe Collector’s Edition can enjoy the expansion for free after it is released.
Players who only purchased the game can also purchase it separately. For details, please refer to the official website and each platform store page.
※ Please check the actual selling price on the purchase page of each store.
◆Fight the new immortal mecha on the new battlefield
Control the armored mecha and go to the new battlefield "Investigation Starting Area: Rokas Initi" to face the powerful new immortal mecha.




◆Strengthen your armor with new equipment
A variety of new equipment and attachments Lv.4/Lv.5 have been added to further improve the performance of your soldiers and mechas.





