The basement door clicked shut. The humming grew into a roar. Jakob looked down at his hands; they were starting to turn into glowing lines of green code, beginning at the fingertips.

Jakob froze. The voice in his headset wasn't his brother's, but it was familiar. It sounded like the static between radio stations. He looked at the screen. The game, Generation Zero , was launching itself, but the menu was gone. Instead, it showed a live feed of his own basement—except there was a Tank—a towering, bipedal war machine—standing exactly where his laundry machine should be.

The cursor blinked steadily against the dark screen, a lone pulse in the quiet of a Swedish basement. On the desktop sat a single, cryptic file: .