Launch the Battle app. Log in with your Battle account email. Select Call of Duty: Modern Warfare. Select the content you wish to install: Campaign, Multiplayer, Special Ops, Survival or Warzone Caldera.
A gladiator who won several fights, or served an indefinate period of time was allowed to retire, in many cases to continue as a gladiator trainer. Those who did win or buy their freedom, or at times at the request of the crowd or Emperor, were given a wooden sword (rudis) as a memento.
Yes, in ancient Rome, gladiators could be awarded their freedom after winning a certain number of fights or through other means, such as good behavior or being granted freedom by their owner.