Ultrakill Free Download (v18.03.2023) -

Introduced Radiant enemies, which act as buffed versions of standard foes to increase difficulty.

Introduced the "Wait of the World" level, featuring the highly anticipated and notoriously difficult boss Sisyphus Prime . ULTRAKILL Free Download (v18.03.2023)

The update released just before March 18, 2023, contained several major additions that reshaped the late-game experience: Introduced Radiant enemies, which act as buffed versions