Gamers have been wishing for Dinosaurs in Battlefield 4 since forever and DICE has finally inserted a cool Easter Egg in the map Rogue Transmission that is a step towards getting a full fledged T-Rex into the game. In the map, players will be surprised by the sound of a roaring dinosaur that fills the whole map, however, no dinosaurs will appear. It is sad but it is another giant leap towards Battlefield Dinosaur! Interested gamers can follow the guide here to activate the Dinosaur sound on Rogue Transmission.
Update It's not a dinosaur, it's a dinosaur roar... misleading title... ~admin