"Sealed with a Lock from the future, which we don't fully understand"
The futuristic Lockbox is the first chapter Lockbox. A chapter Lockbox is a Lockbox that can be won in a chapters boss reward roulette.
Hero[]
The futuristic Lockbox is used to get Batman Beyond comic book covers. Once You get all eight, You will get Batman beyond.
How to get[]
You can get futuristic lockboxes from chapter 1 Boss roulettes. There You can win 2,5 or 10 Futuristic lockboxes. You can also turn one blue kryptonite into a futuristic Lockbox.