Read this if the game doesn't load.
Get to Know About Bloons Tower Defense 4 – Expansion Version
You’ll find yourself smack in the middle of a colorful battlefield where balloons—cheerfully called “bloons”—march their way toward your exit point. Your job? Deploy a squadron of quirky monkey towers that pop, zap, and slice through wave after wave of neon orbs. The Expansion Version of Bloons Tower Defense 4 still captures that same addictive core: you build, you upgrade, you sweat a little when a moab-class bloon sneaks through, and then you cheer because your banana farms are finally paying off.
What really spices things up in the expansion is the extra content packed into every corner. You’ve got new maps with tricky pathways that force you to rethink your classic strategies, plus a few surprise towers—like the tack shooter on steroids or the lightning-spewing monkey—that weren’t in the original. Those subtle tweaks mean you can’t just rinse and repeat your old setups; you’ve got to stay on your toes, experiment with different towers, and pick the right upgrades at the right time.
I’m always struck by how each map has its own personality. Some let you cram towers into tight little corners for maximum popping power, while others are sprawling race tracks where timing and range become king. And when you start unlocking the higher-tier upgrades—think orbital lasers or berserker monkeys—you realize just how deep the strategy can go. There’s a genuine thrill in seeing a perfectly placed ice tower slow a bloon convoy right into a field of exploding pineapples. Pure joy.
Even after dozens of runs, the Expansion Version keeps handing you fresh challenges. You can chase high scores, tackle the expanded set of challenges, or go for the elusive medals that sit at the top of each difficulty level. It’s that kind of game you’ll fire up “just one more round” on before you know it, and two hours disappear. If you liked classic tower defense at all, this expansion feels like a friendly upgrade that keeps you coming back for another round of popping fun.