You need to collect all the synthesis materials necesary and also the recipe.
there are two ultima and ferir weapons
Not unless you're talking about ultima weapon.
Don't get your hopes up.THe only "ultima" they had ever made were ultima weapon a.k.a. the most elite keyblade of all.
you have to make it with items. there is a great guide at supercheats.com i recommend it
The Edge of Ultima is not a Keyblade that can be used in the actual game; it can only be obtained through cheating.
In the first Kingdom Hearts, Ultima Weapon can be synthesized once all other items have been synthesized at least once.
The BEST keyblade is based on opinion, although the strongest (in terms of strength) is the Fenrir Keyblade, obtained after you defeat Sephiroth.
on Cid's stop floor keep mixing everything and you'll get it
Whether a keyblade is 'better' than the other is slightly based on opinion. If you're asking what the strongest keyblade is, then the answer is the Fenrir Keyblade which is achieved by defeating Sephiroth.
The ultimate keyblade in Kingdom Hearts is typically considered to be the "Ultima Weapon." It is a powerful weapon that can be synthesized by collecting rare materials and items. However, it's worth noting that the strength of a keyblade can also depend on the player's level and abilities.
Ultima Weapon In Kingdom Hearts 2 is the 'ultimate weapon' keyblade for sora. You can make this weapon from the moogle's shops. To make it, it takes a lot of rare items to finally create it. The Fenrir (The keyblade after defeating Sephiroth) Is stronger than the ultima weapon in certain ways, and the ultima weapon is stronger then the fenrir in certain ways also. Hope I help in any way
the ultima blade.you have to synthesize ever material in the game in the synthesize shop to get it. its HARD