Quick Facts
Last Epoch Season 4: Shattered Omens is live, and Eleventh Hour Games packed a lot into this one. New encounter type, an item corruption system, new Rogue skills, a pinnacle boss, 9 new Uniques, 15 new Set items, and a reworked Monolith system. For a game that some people still sleep on, this is a seriously loaded patch.
Omen Windows
The headline mechanic. As you move through Eterra, Omen Windows pop up as random encounters. A ring appears on the ground, enemies flood in, and a powerful Omen empowers them from the center. Kill enough enemies inside the ring to fill the progress bar and the Omen becomes vulnerable.
Leave the ring and a 10-second countdown starts. Hit zero and you fail the encounter. It's a simple concept but the execution is intense, especially at higher tiers. There are five difficulty tiers, and the rewards scale hard. Omens drop Timeglass Fragments, Runes of Corruption, Corrupted Items, and the new Omen Idols.
The Monolith also gets Echo Chains now. These are sequences of themed echoes that build toward a Greater Omen Window at the end, where you fight two Omens at once across the full echo. That's where the best loot is.
Item Corruption
Runes of Corruption drop from Omens and let you modify gear at the Forge. The catch: once you corrupt an item, it can never be modified again. Corruption can roll the item better, worse, or even transform it into entirely new subtypes that only exist through corruption.
It's a real risk/reward system. You can turn a good item into a great one or brick it completely. Players who like gambling on crafting are going to love this. Players who don't are going to have some painful moments.
New Rogue Skills
Rogue got two new skills this season.
Bladestorm got promoted from a passive node on Umbral Blades to a full standalone skill with its own 25+ node skill tree. It throws spinning blades at a target location, hitting enemies 3 times per second for 4 seconds. You can have up to three storms active at once. Cold conversion, Shuriken interactions, and a movement speed variant are all in the tree.
Shadow Rend is a high-cost delayed attack that interacts with the Rogue's Shadows mechanic. Works with both melee and bows, which gives it some interesting build flexibility.
Vision of the Observer
New pinnacle boss. You need 400+ Corruption in the Monolith to access it via the Fractured Prison. Difficulty sits between Aberroth and Uber Aberroth. If you've been farming Corruption and looking for a new wall to bang your head against, here it is.
Idol Altars
Small but meaningful addition. Idol Altars sit above your Idol Grid and change the layout, introducing Refracted Slots that buff the Idols inside them. You can get 10-50% increased effect on prefixes or Weaver Enchantment affixes. It adds another layer of build optimization without being overwhelming.
What's Coming Next
Eleventh Hour Games has already teased Season 5 and the free Orobyss expansion coming later in 2026. The expansion adds new campaign zones, dungeons, a pinnacle boss, chase uniques, and the first Paradox Class, a new type of class built on entirely different systems. The PS5 version launches alongside it.
Season 4 retention is reportedly running about twice as strong as previous seasons at the same point in the cycle. If that holds, Last Epoch is building real momentum heading into the expansion.
What You Need to Know
When did Season 4 launch?
March 26, 2026. It's live now.
What's the new seasonal mechanic?
Omen Windows. Random encounters where you fight inside a ring against empowered enemies, with five difficulty tiers and scaling rewards.
What is item corruption?
Runes of Corruption permanently modify gear with random results. Items can get better, worse, or transform into corruption-only subtypes. Once corrupted, the item can't be modified again.
When is the Orobyss expansion?
Later in 2026. It's free for existing PC owners and will launch alongside the PS5 version.