Select ‘Map Rotation’ and drag the maps you wish to add into the Map Rotation box.Choose the game mode you wish to modify (you can only use the Rules Editor if you select Team Deathmatch or Free-For-All).Click on the ‘Create Something New’ button or click ‘Modify’ on the individual games.Here’s exactly how you can create a custom mode in Battlefield 2042 Portal: Through this, you can customize almost every aspect of Battlefield 2042’s gameplay, but it’s worth noting that you can’t create a proper battle royale mode. Read more: How to claim Battlefield 2042 Prime Gaming rewards.How to create custom Battlefield 2042 Portal modesĬustom Battlefield modes can be created through the Portal Experience Builder, which is now live for all players. The Portal Builder is live, so here’s how to create your own custom Portal game modes in Battlefield 2042. You can play on pre-existing modes such as classic Bad Company 2 Rush, or create your own unique mode. EA and DICE will capitalize on that with Battlefield 2042 Portal, a mode that brings content from Battlefield 1942, Battlefield Bad Company 2, Battlefield 3, and Battlefield 2042 into one place. Battlefield has been around for years so there’s a lot of nostalgia surrounding the FPS franchise.