The most notable project is . It provides a secure environment, dedicated server browsers, anti-cheat software, and active custom matchmaking for both Multiplayer and Zombies, rendering old scene updates completely obsolete.
, the game was plagued by several day-one bugs and performance issues. Early patches—often referred to in community circles as Update 1 and 2 callofdutyblackopsiiupdate1and2skidrow skidrow reloaded
To address these roadblocks, Treyarch rapidly deployed official post-launch patches. The most notable project is