Although Square Enix recently revealed Kingdom Hearts 4, it’ll likely be some time before fans learn more. No release window was given, and knowing how long Kingdom Hearts 3 was in development (though KH4 shouldn’t take as long), it’s likely a few years away at the very least.
Sora appears to be in a completely different universe, as the girl he awakens to in the Kingdom Hearts 4 trailer refers to it as an afterlife of sorts for their kind. What all this means will indubitably be revealed throughout the story, while Donald and Goofy seemingly search for a way to get to Sora (perhaps approaching Hades in the Kingdom Hearts 4 trailer). The trio will no doubt be reunited, and when they are, the game should embrace Donald Duck’s raw magical power.
A PlayStation Acquisition of Square Enix Wouldn't Be All That Surprising
Donald Duck may not look like much, but he is one of the most powerful magic users in Square Enix history. He can cast a spell called Zettaflare, which across ALL Square Enix titles, had only been used twice before: once in Bravely Default and once in Final Fantasy 14.
In Bravely Default, several alternate realities were destroyed, while Bahamut's Terraflare inFinal Fantasy 14 (a major step-down from Zettaflare) was still powerful enough to create a calamity and essentially reboot a video game. Zettaflare is used later, and while not as dramatic, it is theoretically more powerful.
Therefore, Donald Duck is one of Square Enix’s most powerful mages. He is the third user of Zettaflare, used during a battle with Terranort in Kingdom Hearts 3 to completely obliterate him. The fact that the latter survives speaks to his power, not the power of the spell, as Donald and Goofy urged Donald to not use that spell. Now, this
Read more on gamerant.com