Patch history
Each game update we detect on Steam, compared field by field with the build before it.
| Build 25711816 IEH2 [ver. 4.2.1.3] Hotfix | Oct 4, 2026 | No changes |
| Build 25697846 IEH2 [ver. 4.2.1.2] Hotfix | Oct 3, 2026 | No changes |
| Build 25668512 IEH2 [ver. 4.2.1.1] Damage & HP Limit Break! | Oct 2, 2026 | 3 added67 changed |
| Build 25345531 | Sep 16, 2026 | No changes |
| Build 25344442 | Sep 16, 2026 | No changes |
| Build 25343448 | Sep 16, 2026 | No changes |
| Build 25324499 | Sep 15, 2026 | No changes |
| Build 25322710 IEH2 [ver. 4.1.5.1] Auto Area/Dungeon Progression Loadouts! | Sep 15, 2026 | 1 added1 changed |
| Build 25294102 IEH2 [ver. 4.1.4.1] Game Performance Improvements! | Sep 14, 2026 | 1 changed |
| Build 25290423 IEH2 [ver. 4.1.3.1] | Sep 14, 2026 | 4 changed |
| Build 25277278 IEH2 [ver. 4.1.2.3] Hotfix | Sep 13, 2026 | No changes |
| Build 25268879 IEH2 [ver 4.1.2.2] Hotfix | Sep 12, 2026 | No changes |
| Build 25255339 IEH2 [ver. 4.1.2.1] WA3 QoL Improvements! | Sep 11, 2026 | No changes |
| Build 25233566 | Sep 10, 2026 | No changes |
| Build 25231900 MAJOR The Biggerest Update Is Here! — World Ascension Tier 3 | Sep 10, 2026 | 90 added283 changed |
| Build 22982556 IEH2 [ver. 3.1.4.1] | Apr 27, 2026 | 1 added1 changed |
| Build 22544968 IEH2 [ver. 3.1.3.3] Hotfix | Mar 28, 2026 | No changes |
| Build 22452280 IEH2 [ver 3.1.3.2] Hotfix | Mar 22, 2026 | 7 changed |
| Build 22415834 IEH2 [ver. 3.1.3.1] QoL Improvements and Steam Spring Sale! | Mar 19, 2026 | 2 added1 changed |
| Build 22222496 | Mar 6, 2026 | No changes |
| Build 22177459 IEH2 [ver. 3.1.2.4] Hotfix | Mar 3, 2026 | No changes |
| Build 22171737 IEH2 [ver 3.1.2.3] Hotfix | Mar 3, 2026 | No changes |
| Build 22159343 IEH2 [ver. 3.1.2.2] Hotfix | Mar 2, 2026 | 10 changed |
| Build 22146157 IEH2 [ver. 3.1.2.1] Massive Optimization! | Mar 1, 2026 | 1 added1 changed |
| Build 22082962 IEH2 [ver. 3.1.1.7] Stability & Save/Load QoL Improvements! | Feb 25, 2026 | No changes |
| Build 22037786 IEH2 [ver. 3.1.1.6] Auto Area/Dungeon Progression Improvement | Feb 22, 2026 | No changes |
| Build 22000156 | Feb 19, 2026 | 8 changed |
| Build 21995058 | Feb 19, 2026 | No changes |
| Build 21994959 | Feb 19, 2026 | No changes |
| Build 21990902 IEH2 [ver. 3.1.1.4] Hotfix | Feb 18, 2026 | No changes |
| Build 21975328 | Feb 17, 2026 | No changes |
| Build 21970540 | Feb 17, 2026 | No changes |
| Build 21967461 MAJOR The Biggest Update in IEH2’s History is Now Live! | Feb 17, 2026 | 46 added133 changed2 restored |
| Build 17710711 Steam Spring Sale! | Mar 13, 2025 | 28 changed |
| Build 17251363 Steam Idler Fest Sale! | Feb 5, 2025 | No changes |
| Build 17225953 | Feb 3, 2025 | No changes |
| Build 17224624 IEH2 [ver. 2.2.3.1] Enhanced Performance & Steam Idler Fest Sale! | Feb 3, 2025 | 2 added3 changed |
| Build 17136499 IEH2 [ver. 2.2.2.1] Improved Game Performance A Lot! | Jan 26, 2025 | 3 changed |
| Build 17085616 IEH2 [ver. 2.2.1.5] Hotifx | Jan 22, 2025 | No changes |
| Build 17058971 IEH2 [ver. 2.2.1.4] Hotfix | Jan 19, 2025 | No changes |
| Build 17058805 | Jan 19, 2025 | No changes |
| Build 17056254 IEH2 [ver. 2.2.1.3] Improved Game Performance! | Jan 19, 2025 | 1 removed |
| Build 17046791 | Jan 18, 2025 | No changes |
| Build 17039233 MAJOR Major Update [ver. 2.2.1.1] Introducing Nitro Reactor & Expanded Skill Slots! | Jan 17, 2025 | 25 added47 changed1 removed |
| Build 16911573 | Jan 5, 2025 | No changes |
| Build 16911380 | Jan 5, 2025 | No changes |
| Build 16910928 IEH2 [ver. 2.1.1.3], [ver. 2.1.1.4] and [ver. 2.1.1.5] | Jan 5, 2025 | No changes |
| Build 16906168 IEH2 [ver. 2.1.1.2] Hotfix and German Localization Improvements | Jan 4, 2025 | 26 changed |
| Build 16891534 MAJOR IEH2 [ver. 2.1.1.1] Full Release is Here! | Jan 2, 2025 | 54 added269 changed1 removed8 restored |
| Build 13975804 | Apr 7, 2024 | 1 changed |