Epic Games has officially confirmed the Kingdom Hearts crossover for Fortnite Chapter 7 Season 4, with Sora, Riku, Kairi, and Roxas arriving in the Item Shop on September 17, 2026, alongside a new v42.20 patch and the Kingdom Key Mythic weapon.
The long-teased collision between Square Enix’s role-playing universe and the battle royale island is finally taking shape. Epic Games announced the exact deployment details for the update, setting the stage for one of the most anticipated content drops of the current season.
Release Schedule and Global Launch Times for the v42.20 Update
The massive v42.20 patch is scheduled to deploy on Thursday, September 17, 2026. While maintenance downtime typically begins around 4:00 AM PT / 7:00 ET, exact accessibility depends on region and server stability. Players should anticipate temporary service interruptions while Epic Games applies the files.
- Los Angeles, United States: 4:00 AM PDT, September 17
- Denver, United States: 5:00 AM MDT, September 17
- Chicago, United States: 6:00 AM CDT, September 17
- New York, United States: 7:00 AM EDT, September 17
- São Paulo, Brazil: 8:00 AM BRT, September 17
- London, United Kingdom: 12:00 PM BST, September 17
- Berlin, Germany: 1:00 PM CEST, September 17
- Johannesburg, South Africa: 1:00 PM SAST, September 17
- New Delhi, India: 4:30 PM IST, September 17
- Manila, Philippines: 7:00 PM PHT, September 17
- Tokyo, Japan: 8:00 PM JST, September 17
- Sydney, Australia: 9:00 PM AEST, September 17
- Auckland, New Zealand: 11:00 PM NZST, September 17
Maintenance schedules remain subject to change if Epic Games starts downtime earlier or later than anticipated.
Skins, Back Blings, and the Kingdom Key Mythic Weapon
The collaboration brings four primary character outfits to the Item Shop. Sora, Riku, Kairi, and Roxas arrive as playable skins, each equipped with dedicated Back Blings, Pickaxes, and Lego Fortnite styles.

Promotional teasers showed Sora wielding the iconic Keyblade pickaxe, though the weapon’s traditional Mickey Mouse charm was swapped for a Fortnite Loot Llama. Alongside the cosmetics, the patch introduces the Kingdom Key Mythic item, bringing Sora’s signature melee weapon directly into matches.
Gameplay Overrides and Competitive Weekend Events
Beyond cosmetic additions, the update alters match mechanics through specialized Kingdom Hearts Overrides. The Recovery Override introduces squad and match-wide healing orbs dropped by eliminated players, while the Level Up Override spawns a Mythic Kingdom Key for every squad member at their current location.
Special playlists follow the launch. The Kingdom Hearts Power Hours run on Saturday, September 19, from 2:00 to 4:00 PM ET and 9:00 to 11:00 PM ET, dropping all participating players directly into matches with the Kingdom Key and Sea Salt Ice cream. Competitive players can also enter the Sora Cup on September 18 to compete for the Sora skin and themed rewards before standard store availability.
Broader Weapon Pool Changes and Seasonal Adjustments
The v42.20 update refreshes the broader weapon ecosystem alongside the crossover content. While the Deadeye Assault Rifle rotates out of active availability, long-range staples like the Reaper Sniper Rifle and Deadeye DMR remain accessible.

New gear joining the pool includes the Hyperburst Pistol, Mammoth Pistol, FlowBerry Fizz, and Rocket Ram. Data miners have also uncovered lobby hack codes and hints regarding incoming Gummy Sprite variants, setting up a packed calendar for the remainder of Chapter 7 Season 4.