With Your Shield or On It is an achievement in Halo: The Master Chief Collection. This achievement is obtained when a player completes every level of Halo 3 on the Heroic difficulty or higher.
Trivia[]
The name is taken from an ancient Greek phrase said by the relatives of Spartan warriors before they departed for battle: if they died in battle, they would be carried back on their shields, and if they were victorious they would keep their shield.