During World of Tanks “Heroes of Siberia” tournament in Tyumen, the developers stated that there might be a Player versus Environment (PvE) mode with 50 vs 50 for each side.
“The information is subject to PvE mode development – Works on the battle concept is not only at historical battle, but also to create battles with 50 vs 50 or even more.”
The developers refused to provide additional information as for the next further development.