With the recent introduction of Chapter 10 to Girls' Frontline EN, one of the best core-farming maps in the entire game, Chapter 10-4 Emergency, is now available to farm by EN players.
GFL streamer Dyablito made a short 4-minute video to help players decide whether they're in a good spot to farm 10-4E; please check it out below!
10-4E Farming
If your answer to the above question turned out to be "yes", read on! Ceia has you covered with the following two in-depth 10-4E farming guides.
All of the showcased methods will become available on EN with the release of Singularity.