Verdict: Likely a stealth patch around December 2012, bundled with weapon balancing.
The "BO2 First Box Patch" refers to a community-made modification for Call of Duty: Black Ops II (BO2) Zombies that changes the Mystery Box (commonly called "the box") so the first time a player opens it on a map it gives a guaranteed specific weapon or improved odds—often to improve early-game experience or to enable certain strategies. bo2 first box patch
In the context of Black Ops 2, the term "first box patch" refers to an undocumented (and some argue, unintentional) change made to the Mystery Box loot table logic early in the game’s lifecycle. Before a specific hotfix (patch), the first time you opened the Mystery Box on any map, you had a statistically equal chance to pull any weapon in the box, including the top-tier Wonder Weapons. Verdict: Likely a stealth patch around December 2012,
However, after a specific patch—community-dubbed the "First Box Patch"—Treyarch allegedly altered the algorithm. The new rule was brutal: Your very first pull of the game would almost always be a low-tier, often useless weapon. The "BO2 First Box Patch" refers to a
For TranZit players, this meant the War Machine (a grenade launcher that was notoriously underpowered against zombies past round 10). For Die Rise players, it was the SMR (a semi-auto rifle with the damage output of a wet noodle). For Town survival players, it was the Chicom CQB.
Veteran players will tell you: If you hit the box on Round 1 or 2, you are practically guaranteed to waste 950 points on garbage.