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Hero SiegeNewsHero Siege - Ebontharn and Season 10
Major update

Hero Siege - Ebontharn and Season 10

Hero Siege · published 18 Aug 2026, 15:27 UTC

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Ebontharn (Season 10) is releasing this Friday!

Available on August 21, 2pm EEST Here are the major features for Ebontharn!Act 9 (Ebontharn), an entirely new Act, which is completely free and part of the base game. This new act is accessible after defeating Odin in Act 8. Thank you to all of our supporters for making this possible!Act 8 has been made free, and is part of the natural progression now.
We have added countless side zones throughout the acts to extend progression
Campaign progress to endgame has been expedited. After finishing Normal, you will retain your waypoints in Nightmare. Nightmare is now effectively Hell 1, and Hell is roughly Hell 4.5, followed by Inferno.It is now possible to guarantee mechanics from the Ether, given enough investment into their tree!Three new Uber Bosses - Phantom Leviathan, Captain Grimtide, and the Blood Maiden.Marauder, Plague Doctor, Shield Lancer and Jötunn are now free and part of the base game. If you own the DLC, you will receive a premium skin for these classes.New free Relic Storage located in the inventory, which can be used to swap relics out at any time.New Seasonal Mechanic: Abyssal Chest! The abyssal chest creates up to five levers nearby, which can be pulled to spawn high rarity, dangerous mobs. The Abyssal chest may be opened after pulling at least one lever, and upon being interacted with, spawns a final encounter of mobs, scaling with how many levers were pulled. After this final mob encounter, the abyssal chest can be opened, and the rewards are also scaled to how many levers were pulled!

  • 24 New unique items to obtain Over 100 new nodes have been added to the Ether tree.

  • Over 600 new nodes have been added to the Incarnation tree.

  • Monster AI has been completely reworked, and should result in a performance increase. The new AI is significantly more aggressive, and does not get stuck.

  • Data handling back-end code with skills and collisions with monsters has been rewritten, which results in massively increased combat FPS.

  • Zone generation has been optimized and is significantly faster

  • New paid Tarot Card Inventory tab, each slot holds one of each Tarot Card, and duplicate cards automatically stack.

  • Odyssey Buffs now translate to offline. Additionally, Odyssey now gains 40% more ore from mining, and Gold Find no longer has diminishing returns for Odyssey

  • Tarethiel Market filter re-work!


These are just the most significant changes. You can see all of our changes in the patch note spreadsheet. Season 10 Official Patch Notes

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Game update4 Sep 2026Patch 7.0.11- \ Buffed Treasure Chests node from 1% to 3% chance - \ Buffed Presence of Evil from 1% to 8% chance - \ Added Whispering Prophet Ether node to Chaos Pillars which gives 0.5% Chance per pillar tier to contain a Prophet’s Wisdom - \ Buffed Infernal Ascendancy from 15% to 40% chance - \ Buffed Infernal Bodyguards from 1 to 2 - Sub skill nodes now show tags in tooltips (major nodes) - Lowered the…Game update2 Sep 2026Patch 7.0.9 (Hotfix)We are extremely sorry for patching again so quickly, the last patch had some serious errors rendering the game unplayable which just had to be fixed. - Fixed rabies not being counted as an ailment so damage to all ailments wasnt applied - Fixed a serrated chains calculation error - Fixed ignore resistances calculation error - Fixed Taunt causing crashes (both paladin and lancer, possibly others)Game update2 Sep 2026Patch 7.0.8- Optimized extra damage to ailments stats for better performance - Optimized monster attacks to improve performance when there are a lot of projectiles - Fixed a mistake in ignore resistances and monster resistance calculations, essentially ignore res was 1% of what it should be so all will get a nice damage buff - Fixed the steam item weapons not showing in customize, was a very different iss…