ABOUT THE GAME
Line of Defense game overview
Line of Defense turns action into this outcome: fire the shell colour that matches each incoming tank before it reaches the defence line. A completed step matters in Line of Defense because successive waves increase the pressure and special purple bombs can clear emergencies. A Line of Defense attempt can unravel because launching the wrong colour at a tank causes immediate defeat according to the core matching rule. Order targets by distance before considering which colour is easiest to select. Keep each shell button's screen position memorised so recognition becomes a direct response.
GETTING STARTED
How to play Line of Defense
Identify the colour of the tank that is currently closest to the defence. Tap the corresponding on-screen shell button to fire the matching shot.
Use a purple bomb when several threats arrive too closely for ordinary colour shots. Reserve the bomb for overlapping threats instead of spending it on a single manageable tank.
CONTROLS
Controls and device setup
Fire by tapping the on-screen shell button that matches the approaching tank's colour. The separate purple-bomb button activates the wider emergency attack.
PLAY SMARTER
Tips for Line of Defense
- Order targets by distance before considering which colour is easiest to select.
- Keep each shell button's screen position memorised so recognition becomes a direct response.
- Reserve the bomb for overlapping threats instead of spending it on a single manageable tank.

