Final Fantasy Record Keeper is teaming up with Kingdom Hearts for a special collaboration event, Square Enix announced. Running from February 20 to March 6, the "Kingdom Hearts series" event will allow players to dive into themed dungeon stages and take on iconic enemies based on Kingdom Hearts, Kingdom Hearts II and Kingdom Hearts III. Each stage will feature a key location from the Kingdom Hearts series re-imagined as dungeon and battle backgrounds fitting for the pixel aesthetic of FFRK. In addition, fan-favorite characters such as Roxas and Axel will make their debut to FFRK, with Sora and Riku returning in all-new outfits based on their designs in Kingdom Hearts III. For Kingdom Hearts Union χ, the "Defeat the Weaponmaster" campaign will run from February 22 to March 8. This event will allow up to six players band together in a multiplayer quest and combat against the Weaponmaster, a Heartless based on Gilgamesh. Check out the announcement trailer for the collaboration event below: https://www.youtube.com/watch?v=8VBU9BPvg14 Final Fantasy Record Keeper and Kingdom Hearts Union χ is available for free to download for iOS and Android mobile devices.