The secret altar mystery of Diablo 4 Season 11 has been solved, and it comes with some rewards.

One of the greatest mysteries of Diablo 4 Season 11 has finally wrapped up, and players don't want to miss out on the rewards it has to offer. An undisclosed portion of Diablo 4The latest season is the appearance of mysterious altars scattered throughout the sanctuary. For a while, it was unknown what these altars did or how they were activated, but as the mystery of these altars slowly unfolds as season 11 progresses, the solution is now clear.

Season 11 has had a second wind of sorts Diablo 4Pre-purchase the upcoming Lord of Hatred with the hype behind the shadow drop of a new paladin class breathing new life into its gameplay. Along with this new class, changes to combat and enemy behavior, along with a reworked gear upgrade system, make the game feel fresh in a way that it hasn't in previous seasons. Add to this new lesser evil attacks and the mystery surrounding their secret altars, and now is the perfect time to explore the world of Sanctuary once again.

Diablo 4 Season 11's Secret Altar Mystery Explained

Around the sanctuary, players discover mysterious altars that correspond to the Four Lesser Evils. These altars include:

Altar of the Anguish (Andariel) – Located on Nahantu in the Seven Stones area near Kurast Docks.
Altar of Lies (Belial) – Located in the Fractured Peaks, the seat of heaven
Altar of Sin (Azmodan) — Located in Hawezar, Umir Plateau
Altar of Pain (Duriel) – Located in Caldeum, outside the southern part of the city.

Each of these altars is required to provide the players with the pure essence of their respective lesser evil: Andarial's Pure Claw, Belial's Pure Eye, Parsley's Pure Tongue, and Duriel's Pure Horn. These items are rare counterparts to their corrupted versions that players drop when they defeat one of the Lesser Evils. Diablo 4 Season 11. For a chance to find one of these pure versions, players may need to farm these bosses for a while before releasing them.

How to complete the Secret Altar Ritual and what it unlocks

After offering each of these pure items at their respective altars, a portal will be unlocked that transports players to the boss's arena. Here, they face a terrifying battle against the Uber versions of all four lesser evils. The kicker is that players must fight them all at once, making it a true test of their build's mettle. Only the best builds Diablo 4 Season 11 presents the opportunity to defeat these bosses, but the rewards for doing so are well worth the struggle.

Possible rewards for completing Diablo 4's Secret Altar event

One of the first documented examples of Diablo 4 Completing Season 11's Secret Altar event comes from Reddit user special-level-6142, who posted detailing the rewards he earned for defeating four Uber versions of the Lesser Evils. These awards include:

1 bright spark
1 cosmetic mount trophy
1 Guaranteed to have at least one Greater Affix, unique from each boss's loot table
Corrupt boss content for each boss

These bosses also have a higher chance of dropping Mythics on Torment 4 difficulty.

A special cosmetic mount trophy is an attractive reward in itself, but players farming for high-quality Ancestral Uniques will want to target this event as they are guaranteed one from each boss' loot table if successful. The Resplendent Spark is also a highly coveted reward, as it is used to craft mythics and can only be dropped from a few select sources. Happily, this event is repeatable, provided players have the pure elements of each boss to reactivate their altars, making this a great farming path for players with the power to defeat four Uber Lesser Evils at once.