World of Tanks
Released by Belorussian studio Wargaming World of Tanks began as a niche multiplayer project. However, since its premiere back in 2012, the game has won the hearts of millions and has become one of the most popular e-sports disciplines.
World of Tanks - is a massively multiplayer game that revolves around the mid-20s century war machines. The gameplay is quite simple: the player takes control of one tank and joins others to participate in six basic types of battles. Gamers can choose from military vehicles from 1930-60s, the developers regularly update the fleet of vehicles. All combat units can be customized to your taste.
The game is distributed free of charge, so be prepared to shell out real money for a brand new tank or spend a large amount of real time to receive an in-game currency. The game was ported to almost all conceivable platforms and is available on mobile devices by the name World of Tanks Blitz.