As usual, the XP Fever will grant you heaps of extra experience for every third victory in Premium and reward vehicles of all tiers. Activate the accelerated crew training to unlock new skills and perks faster or use the better XP to Free XP conversion rate (1 = 25 35) to unlock modules and standard vehicles. An extra bonus awaits those who complete the bonus mission: 1 day of World of Tanks Premium account for free!