Any map with more than 6 starting supply centers per player—it breaks the economy and leads to unstoppable superweapon spam.
If the "Maps" folder doesn't exist, create it manually. general zero hour maps 8 players download
...\Maps\Arctic_Battlefield_8\Arctic_Battlefield_8.map Any map with more than 6 starting supply
Now gather seven friends (or seven brutal AIs) and turn the battlefield into a crater-filled wasteland. general zero hour maps 8 players download