Ultrakill Build 14344626 — Hot & Direct

refers to Patch 15d , released on May 13, 2024. This hotfix was part of the broader "Full Arsenal" update cycle, focusing on stabilizing the game after the massive content drop that introduced the Red weapon variants and the Brutal difficulty. The Verdict: A Necessary "Polish" Patch

that surfaced in late 2024/early 2025. Often referred to by the community as the or "April Fools Leak" , this specific build is notable for containing a wealth of scrapped, experimental, and early-development content that was never intended for the final release. Key Highlights of Build 14344626 ULTRAKILL Build 14344626

: Corrected an issue in the secret level 7-S where the pond would not get stained with blood as intended. Technical Stability refers to Patch 15d , released on May 13, 2024

Fixed Sawed-On chainsaw range; Dimmed Rocket Launcher HUD; Nerfed SRS Cannon Dual Wield spam. Often referred to by the community as the

For the uninitiated, ULTRAKILL distributes updates via Steam’s beta branches. Build numbers track the game's internal versioning. Build 14344626 represents the post-“Violence” layer optimization patch. It focuses on three pillars: , weapon tech standardization , and enemy AI overhauls .