While specific features vary by the creator (such as FLiNG or HoG), most v1.0.0.1 trainers include:
A "trainer" is a specialized piece of software that runs alongside a game to modify its memory in real-time, effectively enabling cheats that aren't natively available. Version 1.0.0.1 of this specific trainer is designed for the PC version of Black Ops 2, often targeting the Single Player Campaign and Zombies modes. Key Features and Cheat Options
Always scan third-party trainers with updated security software before running them on your primary machine. Call of Duty on PC is still NOT SAFE in 2025.
Crucial for Zombies mode to buy perks and open doors early.