bloons-tower-defense-4

Bloons Tower Defense 4

Browser (desktop, mobile, tablet)

Bloons Tower Defense 4, aka BTD 4, is a classic tower defense game initially released in Flash. Defend the path by avoiding Bloons from reaching the end.

Tactically place various defenses around the map to shoot at the balloons. Upgrade them and unlock more as you get further through the game.

How to Play Bloons Tower Defense 4

Pop balloons to earn dollars, use your dollars to buy defensive towers or upgrade your existing ones.

Bloons TD 4 features nine tracks with varying levels of difficulty. The three easier tracks feature more convenient locations for placing your defenses and tend to be longer. You can also set the difficulty level, reducing the cost of purchases and the number of levels, and increasing your lives.

There are 16 unlockable new weapons and defenses, the further you get in the level. These items can be upgraded to handle new threats better and eliminate enemies more effectively.

Practice Makes Perfect

Bloons Tower Defense 4 has three difficulty levels to choose from. The beginner level is a good place to solidify your game and work your way up. This game can take time to perfect, so start slowly and build your skills.

What to expect from the Easy level

You get 200 lives

There are 50 rounds

Items are cheaper to purchase

What to expect from the Medium level

You get 150 lives

There are 60 rounds

Items are moderately priced to purchase

What to expect from the Hard level

You get 100 lives

There are 75 rounds

Items are more expensive to purchase

Sandbox is unlocked at rank 26. You get unlimited money and lives. You also get to choose which bloons come and when.

Apopolypse is unlocked at round 31. You get bloons non-stop until you run out of lives.

Types of Towers in BTD 4

Boomerang Thrower

Monkey Apprentice

Monkey Buccaneer

More Games Like This

There are many more popular casual games at CrazyGames. Check out 2048 for a similarly addictive title or Snow Rider 3D for something different.

You can also play the original Bloons Tower Defense, part of our larger restored Flash games section.

Various tracks to defend

16 unlockable defense items

Upgradeable defenses

Unlockable game modes

Web browser (desktop and mobile)

Use the left mouse button to place the towers.

How many rounds are there in Bloons Tower Defense 4?

Depending on the track and degree of difficulty, there are between 50 and 75 rounds in Bloons Tower Defense 4.

What online versions of Bloons Tower can I play?

Bloons Tower one to four are available online to play at CrazyGames.

How to play Bloons TD 4 for free?

Bloons Tower Defense 4 is free to play online at CrazyGames.

More Games In This Series

Bloons Tower Defense

Bloons Tower Defense 2

Bloons Tower Defense 3

Bloons Tower Defense 4 Expansion