С выходом AION 4.0 у некоторых классов добавились новые скиллы. 

Новые скиллы Gladiator: Lv 61 Body Strike (Skill book), Lv 62 Magical Defense (Stigma), Lv 63 Parry Stance (Skill Book), Lv64 Dragon Nova (Skill Book), Ankle Snare (Stigma).

Новые скиллы Templar: Lv 61 Bloody Strike (Skill Book), Lv 61 Bloody Strike (Skill Book), Lv 62 Sacrificing Touch (Stigma), Lv 63 Sword Over Shield (Skill Book), Lv 64 Rejuvenating Roar (Skill Book), Lv 65 Judgement Strike (Stigma), Lv 65 Threatening Howl (Skill Book).

Новые скиллы Ranger: Lv 61 Screeching Strafe (Skill Book), Lv 62 Quick Dash (Stigma), Llv 63 Finishing Shot (Skill Book), Lv 64 Nova Trap (Skill Book), Lv65 Storm Mine (Skill Book), Lv 65 Sealing Shot (Stigma).

Новые скиллы Assassin: Lv 61 Back Slice (Skill Book), Lv 62 Escape Stance (Stigma), Lv 63 Back Strike (Skill Book), Lv 64 Instant Ambush (Skill Book), Lv 65 Shadow Illusion (Skill Book), Lv 65 Cheap Strike (Stigma).

Новые скиллы Sorcerer: Lv 61 Flame Lance (Skill Book), Lv 62 Cure Sleep (Stigma), Lv 63 Multi-Barrier (Skill Book), Lv 64 Delayed Explosion (Skill Book), Lv 65 Draconic Inferno (Skill Book), Lv 65 Hypnosis (Stigma).

Новые скиллы Chanter: Lv 61 Combo Strike (Skill Book), Lv 62 Sacrificing Swiftness (Stigma), Lv 63 Splitting Strike (Skill Book), Lv 64 Dimensional Escape (Skill Book), Lv 65 Wind’s Blessings (Skill Book), Lv 65 Death Strike (Stigma).

Новые скиллы Cleric: Lv 61 Fury of the Heavens (Skill Book), Lv 62 Sprint (Stigma), Lv 63 Flash Heal (Skill Book), Lv 64 Heaven’s Blessings (Skill Book), Lv 65 Healing Rays (Skill Book), Lv 65 Thunderstruck (Stigma).

Новые скиллы Spiritmaster: Lv 61 Spirit Strike (Skill Book), Lv 62 Nature's Blessing (Stigma), Lv 63 Spirit Enhancement: Sprint (Skill Book), Lv 64 Spiritual Curse (Skill Book), Lv 65 Command: Spirit Explosion (Skill Book), Lv 65 Command: Defend (Stigma).