Inside Elsword game there's more than 170 different weapons, within this whole group there are a few that stand out among all.
Apocalypse Type - Void Weapon is a wepon created in Add's laboratory, one of Elsword's friends. Add was experimenting with El energy, trying to make the greatest weapon merging El energy and Nasod technology.
During one experiment the El energy runs out of control and generates an explosion, originating creatures made by El energy. Add was involved in the explosion and he also turned into a creature made by El out of control.
You can obtain the weapon by defeating Add in El form.
This weapon is in the S+ tier because by itself gives more power than a full set of armor and weapon. Not only it's stats are better, once you obtain the weapon you still have to defeat Add in El form in order to get El Energy Shards, with this shards you can upgrade your weapon even more. To get the weapon to it's fully power stage, you must obtain 5000 shards. To use the shards you need to go to an alchemist and create disks with the shards and fuse them with the weapon.
Fames of Judgment - Demonic Weapon is a weapon created in the Demon Realm by Rosso, one of the El Masters. With the El explosion Rosso got locked in the Demon Realm, since then he was absorbing demonic energy until he turned into a demon and lose control.
A demonic energy formed in shape of a weapon. The weapon emanates a powerful blazing aura. Only those that are accepted as its true master can unlock its true potential.
You can obtain this weapon by defeating Rosso.
This weapon is in the S+ tier because it's a little more powerful than Apocalypse Type - Void Weapon. In order to get the most powerful stage of this weapon you will have to look for Mystic Stones. Mystic Stones gives a bunch of different attributes such as pure damage, stats... To fuse the Mystic Stones with the weapon you must go to an alchemist.
Perkisas - Greed Weapon is Perkisas,Incarnation of Greed,transformed into a weapon. When Perkisas acknowledges the person that defeats him, he turns into a weapon and lends his power to the wielder.
Only a skilled adventurer acknowledged by Perkisas can wield this weapon. Perkisas lends the wielder the power to use his fire magic.
You can obtain this weapon by defeating Perkisas.
This weapon is in the S+ tier because it's stats and the fact that you can summong Perkisas's fire breath. To get the weapon to it's max powerful stage you must obtain the weapon and fuse it with Perkisas's Horn.