Kingdom Hearts 4 May Not Arrive Until 2027 After Retail Listing Leak

Kingdom Hearts 4 is still officially undated, but multiple Australian retail listings have pointed to 2027. At the same time, Square Enix used the recent Nintendo Direct to reveal a new trailer for the game and confirm that a series collection covering Kingdom Hearts 1 through 3 and more will launch on October 8. The distinction matters: the trailer and the collection date are official, while the 2027 release window is not.

On the official side, only two things are confirmed. Square Enix has confirmed only two things: Kingdom Hearts 4 has a fresh promotional trailer, and the collection now has a firm release date of October 8. The claim that Kingdom Hearts 4 will launch in 2027 comes from preorder pages for the collection at multiple Australian retailers. Those pages also use the exact same product description, which is why blogger @TropicalMaku argues this does not look like something a random store employee typed in on a whim.

The wording matters. The retail copy frames the collection as a way to catch up on the full Kingdom Hearts saga before Kingdom Hearts 4 arrives in 2027. If the next mainline entry really is still some distance away, then bundling and reselling Kingdom Hearts 1 through 3 first would be a very standard move: it gives returning players a reason to revisit the series and lets newcomers catch up on its world and characters before diving into the story.

Earlier online leaks also line up with that window. One previous claim said Kingdom Hearts 4 had originally been planned for 2026, but was delayed in summer 2025 to Q3 2027 in order to ensure quality, with development reportedly progressing smoothly. Taken alongside the retailer pages, that older leak at least suggests a rough pattern: unofficial expectations are starting to converge around 2027. Still, that is not the same as an official release date. At most, it means several unofficial sources are pointing in the same direction.

For players, the most practical takeaway right now is not when Kingdom Hearts 4 will arrive, but whether the October 8 collection is worth waiting for. If you have never properly played through Kingdom Hearts 1 through 3, this package looks more like an entry point than a nostalgia item, giving you the broader lore, character relationships, and story arc in one place. If you are already a longtime fan, it is more about refreshing interest in the series and putting Kingdom Hearts 4 back into focus. The safest read for now is simple: treat 2027 as a window to watch, not a date to circle on the calendar, because Square Enix still has not officially confirmed it.