Halo Studios has released the first post-release patch for Halo: Campaign Evolved on all platforms today, July 29, and this brings stability on all platforms, adjustments to AI enemy behaviour and more. Console gamers will see this download as Halo: Campaign Evolved update 16.754.404, and this is a chunky file for something that doesn’t bring new content. All PC versions now display a warning when Halo: Campaign Evolved is launched with an AMD or NVIDIA GPU driver version that has known issues. Halo: Campaign Evolved Known Issues (as of July 29, 2026):Global Cinematics may occasionally stutter during playback if the display refresh rate is not an even multiple of 30 Hz. Workaround : Launch Halo: Campaign Evolved directly from the Steam library within the Steam app itself.