Rumor Check
Kingdom Hearts 4 Wasteland World Rumor Guide
Kingdom Hearts 4 Wasteland is not confirmed as an official world in the collected material. The search results point to fan-made pages, scene descriptions, and old Birth by Sleep discussion, so the KH4 location is unannounced.
Quick answer
There is no confirmed Kingdom Hearts 4 Wasteland world in the collected sources. The strongest search result is a Kingdom Hearts Fanon Wiki page labeled as fan made. Another result describes Donald and Goofy in a dark wasteland area, but that is a page description rather than an official world name. A third result points to older Birth by Sleep discussion.
For this inner page, the opening answer should be direct: Wasteland is a rumor or descriptive label, not a confirmed KH4 world. The article can explain where the keyword comes from, but it should not treat it as official. The official name of any dark area remains unannounced. This prevents a fanon term from becoming fake site canon.
Fanon result
The Kingdom Hearts Fanon Wiki result includes a Wasteland section inside a fan-made Kingdom Hearts IV page. The page contains characters and settings such as Kairi, Aqua, Oswald, Ortensia, and Mad Doctor in a fan setting. Because it is explicitly fan made, it cannot be used as a KH4 confirmation. It is only useful as evidence that the keyword exists in fan-created material.
The site should avoid building a serious guide around fanon details. Fan-made concepts can be mentioned only as non-official context. The article should not repeat fanon plot as if it came from Square Enix. Any real Wasteland world would need official trailer, press release, or reliable reporting support.
Dark area descriptions
The CHSHYD result describes Donald and Goofy appearing in a dark wasteland area. That wording may reflect how a writer or player describes a trailer scene. It does not establish Wasteland as a formal world name. The source is also not as strong as official channels or major game news sources.
This kind of result should be handled with careful language. The page can say some coverage describes a dark wasteland-like area. It should not say Kingdom Hearts 4 has a world named Wasteland. The official location name is unannounced.
Old-game confusion
The GameFAQs Birth by Sleep result shows that wasteland terms can also match older Kingdom Hearts discussion. It is not a KH4 page. It demonstrates a search ambiguity: players may land on older lore or locations when they search KH4 Wasteland. That makes filtering important for this keyword.
Old-game material should not be used to confirm new-game worlds. If an old location returns in KH4, that needs direct KH4 support. Until then, the page should explain that older references exist but do not prove anything about KH4. This keeps the article aligned with the supplied facts.
Unannounced details
An official Wasteland world is unannounced. The official name of the dark area, whether it is a Disney world, whether Donald and Goofy are there, and whether it connects to past locations are all unannounced. The collected sources do not give enough evidence to make a confirmed-world page. Treat the keyword as a rumor check.
The clean conclusion is that players should watch future trailers for the official location name. If Square Enix later names a Wasteland world, update the page with the exact reveal. Until then, the article should state clearly that Wasteland is not confirmed by the current material.