Introduced Radiant enemies, which act as buffed versions of standard foes to increase difficulty.
" ULTRAKILL Free Download (v18.03.2023)" typically refers to the update, released on March 16, 2023. This specific version was a massive milestone for the fast-paced retro-FPS, introducing one of its most challenging and iconic pieces of content: Prime Sanctum 2. Core Update Features (v18.03.2023) ULTRAKILL Free Download (v18.03.2023)
Added the S.R.S. Cannon variation for the Rocket Launcher. Introduced Radiant enemies, which act as buffed versions
The update released just before March 18, 2023, contained several major additions that reshaped the late-game experience: Introduced Radiant enemies