Fixed missing music after city victories, geography lessons, ads, and menu returns.<br>Improved music recovery after pausing or returning to the app.<br>Smoother crowded battles with optimized shooting, HUD updates, and sound effects.<br>HD animation frames now load directly for smoother startup.
Only the current version so far — new entries appear as the game ships updates.
Battle zombies in 120 U.S. cities with detailed art and geography lessons.
