Tower Defense is a custom sound for Chrome inspired by strategy battles, alarms, enemy waves, and the tension of defending your base. It adds tactical game-style audio to everyday browser actions, including load start, load success, new tab, close tab, tab switch, left click, right click, double click, hover, Escape, and Backspace. The preset includes 11 MP3 sounds and works with the Sound Mod extension. After installation, sounds are stored locally and can work offline. It is a strong choice for users who want a focused, battle-ready browser sound experience.