To kill The Fallen Overlord all you need is fast tanks and bullet spamming tanks The Booster is good if you are playing TDM u can lead The Fallen Overlord in your base if its low in heath you can ram it. Bullet spamming tanks is good becuz its a overlord The Penta Shot is using full but some drones might hit you be carefull The Fallen Overlord is only good for TDM becuz the base drones can kill it its a 65% that the base drones will take the kill if you are a defferent tank u need to find a Penta Shot Friend to Help you to kill The Fallen Overlord.
With the right Build for your tank you can easily take down The Fallen Overlord :)