Use Brother Devin to Bait both Big tanks... Move Brother Devin forward until both tanks are firing at his drones... then use Cosmortars and Gus to take out the Big tanks... then you can use gus and cosmortars to kill the rear of the base... the two tanks does very little damage to Bro. Devin's Drones...
Use Brother Devin to Bait both Big tanks... Move Brother Devin forward until both tanks are firing at his drones... then use Cosmortars and Gus to take out the Big tanks... then you can use gus and cosmortars to kill the rear of the base... the two tanks does very little damage to Bro. Devin's Drones...
I don't have grave digger