The Forgotten Altars are a new feature introduced in Diablo 4's Season of Witchcraft, which launched on January 21, 2025. These rare altars are crucial for unlocking and upgrading Lost Witchcraft Powers, a powerful addition to the game. However, finding these altars can be challenging due to their rarity and random spawn mechanics.

Forgotten Altars are unique shrines located in the dungeons of Sanctuary. Unlike regular altars, they provide access to Lost Witchcraft Powers, which are categorized into Eldritch, Psyche, and Growth & Decay. These powers offer significant enhancements to gameplay, making the search for Forgotten Altars worthwhile.
Finding Forgotten Altars is entirely RNG-based, with spawn rates increasing slightly at higher difficulty levels. Here’s a breakdown of the spawn chances:
To improve your chances:
One of the additional perks of farming Forgotten Altars is the opportunity to collect high-value Diablo 4 Items. While searching for these rare altars, players will inevitably encounter elite enemies and treasure chests that can drop powerful gear, crafting materials, and legendary items. This makes the grind not only rewarding in terms of upgrading Lost Witchcraft Powers but also ideal for bolstering your inventory with rare Diablo 4 items that can enhance your overall gameplay experience. For players aiming to optimize their builds, the dual benefit of hunting for altars and acquiring top-tier loot is a game-changer.
Forgotten Altars allow players to:
Despite strategies to increase spawn rates, many players report difficulty in locating these altars even after hours of farming. The process remains heavily reliant on RNG, leading some players to describe them as "mythical".