The game "World of Tanks" developed by Belarusian company Wargaming earned $ 372 million in 2013 according to analyst firm SuperData. The game took the fourth place among all online games in the world working on the model free-to-play (users download the game for free but pay for the various artifacts in the game).

The game of Belarusian developers earned more than such giants as World of Warcraft by Activision/Blizzard ($ 213 million), StarWars: The Old Republic ($ 139 million) and Counter Strike Online ($121 million). Only shooter CrossFire, strategy League of Legends and Dungeon Fighter Online left World of Tanks behind.

For victories in battles in "World of Tanks" players gain experience and virtual money that can be spent on improving their tanks. With real $ 10 in a month players get in 1.5 times more experience and virtual money in fights. With real money you can also buy more powerful tanks, etc.