In spite of Battlelog's description, the A-91 can equip a foregrip.

There are a series of dinosaurs and a teddy bear hidden on Wake Island.

In Air Superiority, there is a Pterodactyl that flies around the map.

There are several Easter Eggs and references to Mirror's Edge. In Death Valley, a runner bag can be found in a container suspended by a crane on a skyscraper. The game's theme song can also be heard coming from a cell phone in the bag. In Markaz Monolith, Faith's shoes can be found on the edge of a skyscraper, with it possible to also hear her breathing after listening closely. In Operation Metro, there is a blue sign overhead saying "Faith Connors" and "Catherine", referencing Faith and her sister, Kate. There is also another runner bag hidden deeper in the area.