At the last level, Requiem, you will find the credits and the cremation of Agent 47. But it is possible to revive him and kill the wheelchair guy and the reporter guy. Just push up and down with the left stick of W and S buttons repeatly. Agent 47 will stand up, and all the agents will attack you. After you killed them comes the wheelchair guy and starts to shoot at you. After that you must kill the reporter guy that is trying to escape. "In the south you can find tools to fight."