Kingdom Hearts Collection [I–III] Pre-Orders Open: What You Need Before the October 8 Launch

What the Kingdom Hearts Collection [I–III] Actually Is

The Kingdom Hearts Collection [I–III] is an all-in-one compilation that brings together the mainline Kingdom Hearts I, II, and III era releases, plus key spin-offs and movies, into a single bundle for modern platforms, designed to give both newcomers and longtime fans a complete, playable story path in one purchase. Announced during a Nintendo Direct segment, the collection arrives on October 8 with pre-orders now open across platforms. Square Enix describes it as a “streamlined, all-in-one bundle” that includes Kingdom Hearts -HD 1.5+2.5 ReMIX-, Kingdom Hearts HD 2.8 Final Chapter Prologue, and Kingdom Hearts III + Re Mind (DLC), all running natively rather than via the cloud. For anyone eyeing a Kingdom Hearts Collection preorder, this bundle is now the most straightforward way to experience Kingdom Hearts I II III and their crucial connecting chapters.

Release Date, Platforms, and Pre-Order Basics

Square Enix has confirmed that Kingdom Hearts Collection [I–III] launches on October 8 for Nintendo Switch 2, PlayStation 5, Xbox Series X|S, and PC via the Microsoft Store on Windows. According to Square Enix, “pre-orders [are] available starting today across all platforms,” so players can already lock in a Kingdom Hearts Collection preorder on their system of choice. The compilation will be available as a physical and digital bundle, while the component sets—Kingdom Hearts -HD 1.5+2.5 ReMIX-, Kingdom Hearts HD 2.8 Final Chapter Prologue, and Kingdom Hearts III + Re Mind—are sold separately as digital-only releases. All games are native to their platforms, which addresses earlier concerns about cloud-only versions. Square Enix notes that players who buy certain games will receive platform-exclusive in-game items, though the publisher has not yet detailed what those rewards include.

Everything Included: From Kingdom Hearts I to III + Re Mind

For returning fans wondering if this is the definitive Kingdom Hearts I II III package, the answer is yes. The Kingdom Hearts -HD 1.5+2.5 ReMIX- portion includes Kingdom Hearts Final Mix, Re:Chain of Memories, Kingdom Hearts II Final Mix, 358/2 Days (as an HD cutscene compilation), Birth by Sleep Final Mix, and Re:coded (also as an HD cutscene compilation). HD 2.8 Final Chapter Prologue adds Dream Drop Distance HD, the χ Back Cover movie, and Kingdom Hearts 0.2 Birth by Sleep. Finally, Kingdom Hearts III + Re Mind includes the base Kingdom Hearts III campaign and its Re Mind DLC. Collectively, the Kingdom Hearts Collection [I–III] bundle gives players the full saga leading up to and including Kingdom Hearts III, with every major narrative piece present in some form, whether fully playable or as an in-engine movie.

Why This Compilation Matters for Newcomers and Veterans

The Kingdom Hearts storyline has spread across multiple consoles and formats over more than two decades, which can make catching up feel intimidating. By bundling Kingdom Hearts I II III alongside their essential side stories and movies, this collection solves the “where do I start?” problem ahead of the next mainline game. New players can begin with Kingdom Hearts Final Mix and follow a clear path through to Kingdom Hearts III + Re Mind on one platform. Returning fans gain a consolidated way to replay favorites, from Birth by Sleep to Dream Drop Distance HD, without digging out old hardware or juggling cloud versions. Because everything in Kingdom Hearts Collection [I–III] is native to current hardware, performance and responsiveness should be stronger than earlier streaming-based solutions, and having both physical and digital options suits collectors and digital-only players alike.

Kingdom Hearts IV Trailer and the Free KHIII Demo Tie-In

Alongside the collection, Square Enix released a new Kingdom Hearts IV trailer, confirming the game is in development for Nintendo Switch 2, PlayStation 5, Xbox Series X|S, and PC. The trailer, titled the June 2026 Trailer, gives a fresh look at the next chapter while hinting that more details will follow later. For players eager to test the latest combat systems before committing to a Kingdom Hearts Collection preorder, there is also a free demo for Kingdom Hearts III + Re Mind on Nintendo Switch 2 available now. The demo covers the opening through the early Olympus sections, with save data carrying over to the full game, plus a slice of Toy Box that does not transfer. It is a convenient way to sample Kingdom Hearts III’s feel before diving into the full compilation ahead of the Kingdom Hearts October 8 launch.