Hero Research

The hero research tree allows the player to increase experience earned in battles by the hero and generals, decrease the cost to upgrade their capacity at the headquarters, and add more army slots.

Click on the title of a research for upgrade information.

Combat Expert

 * XP bonus for the hero in PvP battles
 * PvP battles can be a large source of experience for your hero, and this research adds to it substantially

4th Army Slot

 * Adds a 4th army slot
 * 4th and 5th army slots are absolutely necessary to get as soon as possible

Experienced Warrior / Sharpshooter / Wise Enchanter

 * Xp bonus for generals in PvP battles for fighter, ranged, and mage generals, respectively
 * Good boost for the generals you use most - see Hero &amp; Generals for which class your favorite is

5th Army Slot

 * Adds a 5th army slot
 * 4th and 5th army slots are absolutely necessary to get as soon as possible

Warlord

 * Cheaper capacity upgrades for the hero
 * Reduces the amount of stardust needed to upgrade the hero in the headquarters

Adherents of Strength / Adherents of Dexterity / Adherents of Magic

 * Cheaper capacity upgrades for fighter, ranged, and mage generals, respectively
 * Reduces the amount of gold needed to upgrade the generals in the headquarters
 * See Hero &amp; Generals for which class your favorite general is

Combat Expert II

 * XP bonus for the hero in PvP battles
 * Adds to the Combat Expert bonus and other experience bonuses

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