Unfortunately disallows access to multiplayer. Resembles the 2014-2019 builds of Halo 2 Anniversary by simply removing the dot when not aimed for the head.
Shared.map replaces Halo 2 Vista’s vanilla shared.map to replace the Sniper and Beam Rifle crosshairs. However, modifying shared.map restricts access to multiplayer.
This patcher is able to swap between patched and unpatched on the fly so you can quickly exit, unpatch, then re-launch the game and jump into multiplayer