In Mortal Shell 2, the Axeblade Twinblades are a powerful and fun weapon. To obtain them, start at the Altar, teleport to the outskirts of Marmor, head towards the Path of Absolution, then reach the Condemner's Keep. Take the small path to the Forgotten Spire, where you can find the Axeblade Twinblades on a ledge inside the tower.
How to Obtain the Axeblade Twinblades in Mortal Shell 2