What could it be?
Along with the new title, Wargaming will also be showing off World of Warplanes, which received a large update back in February that included a spruced up control system along with enhanced graphics. World of Tanks' Update 8.4 is to also be present at Wargaming's booth, alongside its browser-based spin-off World of Tanks Generals.
Following Wargaming's acquisition of Gas Powered Games, the company said that it would use the acquisition as a means to expand its business by looking at ways to go multiplatform -- I'm guessing that this 'new title' is exactly that: a multiplatform game.
\ We've blogged about this before: read (15) back stories