Build gem towers and defend your orb of presence against invading reavers, swarmlings and giants. After escaping the possession of the Forgotten, travel to the Spiritforge and discover the Forgotten's plot and her motives. Spend skill points as you level up. Socket fragments into your talisman to gain battle bonuses. Spend shadow cores to upgrade fragments. Cast freeze, curse, and wake of eternity spells to weaken monsters. Cast bolt, beam and barrage spells to enhance towers and traps.