There is a battle royale mode for battlefield 3 : r/battlefield3

Battle Royale mode coming to Battlefield 3!

Battlefield 3 Reality Mod due out this week

Battlefield 2042: Portal Mode Has Already Been Used to Make a Battle Royale - IGN

Steam Workshop::Caspian Border (Battlefield 3)

The Battle Royale mod

Steam Workshop::Kharg Island (Battlefield 3)

Does Battlefield 4 have the same game modes as Call of Duty like domination, hardpoint, kill confirmed etc.? - Quora

First official gameplay images 😆 : r/Battlefield

Battlefield 3 – review, Battlefield

Leak claims Battlefield 6 to have Battle Royale & new core gameplay feature - Charlie INTEL

The Battle Royale mod

Russian Army, Battlefield Wiki

Battlefield 3 Battle Royale Mod Map, Ping, Loot System and More Revealed - MP1st