There are currently 18 Classes available in the world of Skyforge. Players start with 3 classes and have to work to unlock the Temple for each of the other 15 by progressing through the Provinces .
As you pass each classes' Temple the respective class becomes available for purchase with Sparks of Transformation. Alchemist, Archer, Berserker, Gunner, Kinetic, Knight, Monk, Necromancer, Slayer and Warlock cost 25,000 Sparks of Transformation to unlock. Firestarter, Grovewalker, Outlaw, Revenant and Soundweaver costs 35,000 Sparks of Transformation to unlock.
Sparks of Transformation can be obtained for the 1st completion of every instance, random drops from killing enemies in Adventures, PvP and daily Directives.
Every individual class has their own unique fighting style followed by 3 major Role categories: Attack, Support, and Defence. The Attack category splits into 3 sub-categories being Energy, Melee, and Ranged.