There are currently four content pack updates, these are listed below along with the date they were released.
Soul Hunter
Released October 31st, 2013. This is the first pack and contained a new Interlude, new Deathless boss and new weapons (Infinity Swords). Also added to this update were the Vile Set and the Stealth Set.
Ausar Rising
Released December 19th, 2013. This pack contained 60 new items, 3 new quests, 2 new modes (Deathless Quest and Arena mode), 8 new enemies, 2 new gems and a new dragon (Pisci).
Blade Masters
Released May 21st, 2014. This pack contained an old enemy (Ryth), Solar Trans weapons and a new quest. This update also included new enemies, new Deathless Blademaster (The Collector), and enabled the customisation of characters.
Kingdom Come
Released September 4th, 2014. The final pack contained the Infinity Blade series' Epilogue and the King of Dragons (Dragoor). This update also allows players to master items up to level 100, obtain 6 new treasure maps, battle 5 new enemies, and collect over 25 new items for both Siris and Isa. It also includes new goals and Achievements.