Update v1.1570.0.0:

General Bug Fixes (PC)
Fix to the Easy Anti-Cheat splash screen on launch

Halo 2 (All Platforms)
Improved stability when leaving or ending Campaign Missions
Fixed an issue that caused projectiles and grenades to teleport to players elsewhere on the map

Halo 2: Anniversary (All Platforms)
Updated Shrine Map Variants for the H2A Team Hardcore playlist
Flag return time in Big Team Battle CTF set to 15 seconds from 5

Halo 2 (PC)
Resolved Installation issue for Extended Language Pack voice not being installed
When playing on a high FOV the LOD textures now render more consistently
A connection interrupted issue has been resolved when entering the final cutscene on co-op Campaign
Big Team Three Plots score now accurately requires 600 seconds to win

Halo 2: Anniversary (PC)
Textures now appear appropriately on “The Oracle” for those with AMD GPUs
Fixed a memory leak on the pause menu during Campaign
Forge variant maps now have correct lighting applied