» Encryption blocks fall from the top. Type a block's word exactly and it detonates.
» Matching prefixes highlight in your accent colour as you type.
» A block reaching the firewall costs integrity — difficulty sets how much.
» Score raises your threat level, which speeds blocks up and pays more per break.
Esc pause / resume ? this screen M mute (when paused)
On mobile: tap the terminal to raise the keyboard.