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

How does this 12 year old game still look so good? : r/battlefield3

BF3 Highlight: ⚡damage the enemies⚡

Battlefield 3 Review - Dust and Sparkles - MonsterVine

The Battle Royale mod

Sabalan Pipeline, Battlefield Wiki

Battlefield 2042 Won't Include a Campaign or a Battle Royale Mode - IGN : r /BattlefieldV

Modders Transform Battlefield 3 Campaign Into Multiplayer Maps

Battlefield 3 Reality Mod due out this week

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