The only reason we think they did this is because you can also play with friends against the AI. This defeats the object for most players who just want to play one on one against the computer. As a result, Treyarch have made the Combat Training option only available if you're online. That's because Treyarch changed their plans for Combat Training at the last minute and it's not in the place we would expect it. However it's not that easy to find the Combat Training menu option as many of you have found out! Where is the Combat Training menu option? Many of you will have tried to go straight into the Multiplayer menu option looking for Combat Training with no success. The Call of Duty Black Ops game comes bundled with a new game mode called Combat Training where players can play Free For All and Team Deathmatch games against the computer.