
This game is rated ESRB: Mature 17+ for Strong Language, Intense Violence and Blood.
Battlefield 3: Back to Karkand is the first downloadable expansion pack for Battlefield 3, developed by EA Digital Illusions CE and released in 2011 for PlayStation 3, PC, and Xbox 360. The expansion revisits four multiplayer maps originally featured in Battlefield 2 — Strike at Karkand, Wake Island, Gulf of Oman, and Sharqi Peninsula — rebuilding them within the Frostbite 2 engine. The technical upgrade brings meaningfully increased environmental destruction to all four locations, giving the classic layouts a substantially altered feel compared to their original incarnations. As a multiplayer-focused shooter expansion, Back to Karkand is oriented entirely toward online combat, offering returning players a chance to engage with familiar terrain under modern conditions while introducing the maps to those who missed them in the earlier game.